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href="/wiki/File:Nuvola_apps_edu_mathematics_blue-p.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Nuvola_apps_edu_mathematics_blue-p.svg/28px-Nuvola_apps_edu_mathematics_blue-p.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Nuvola_apps_edu_mathematics_blue-p.svg/42px-Nuvola_apps_edu_mathematics_blue-p.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Nuvola_apps_edu_mathematics_blue-p.svg/56px-Nuvola_apps_edu_mathematics_blue-p.svg.png 2x" data-file-width="128" data-file-height="128"/></a></span></span><span class="portalbox-link"><a href="/wiki/Portal:Mathematics" title="Portal:Mathematics">Mathematics portal</a></span></li></ul>This template is within the scope of <b><a href="/wiki/Wikipedia:WikiProject_Mathematics" title="Wikipedia:WikiProject Mathematics">WikiProject Mathematics</a></b>, a collaborative effort to improve the coverage of <a href="/wiki/Mathematics" title="Mathematics">mathematics</a> on Wikipedia. If you would like to participate, please visit the project page, where you can join <a href="/wiki/Wikipedia_talk:WikiProject_Mathematics" title="Wikipedia talk:WikiProject Mathematics">the discussion</a> and see a list of open tasks.<span class="metadata wpb-metadata"><span class="wpb-project">Mathematics</span><span class="wpb-project_link">Wikipedia:WikiProject Mathematics</span><span class="wpb-banner_name">Template:WikiProject Mathematics</span><span class="wpb-assessment_cat">mathematics articles</span></span></td><td class="mbox-empty-cell"></td></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></table> <meta property="mw:PageProp/toc"/> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Base-dependent_⊂_Recreational" data-mw-thread-id="h-Base-dependent_⊂_Recreational-2014-01-23T20:14:00.000Z"><span id="Base-dependent_.E2.8A.82_Recreational"></span><span data-mw-comment-start="" id="h-Base-dependent_⊂_Recreational-2014-01-23T20:14:00.000Z"></span>Base-dependent ⊂ Recreational<span data-mw-comment-end="h-Base-dependent_⊂_Recreational-2014-01-23T20:14:00.000Z"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Template_talk:Classes_of_natural_numbers&action=edit&section=1" title="Edit section: Base-dependent ⊂ Recreational"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span><div class="ext-discussiontools-init-section-bar"><div class="ext-discussiontools-init-section-metadata"></div><div class="ext-discussiontools-init-section-actions"></div></div></div> <p><span data-mw-comment-start="" id="c-PJTraill-2014-01-23T20:14:00.000Z-Base-dependent_⊂_Recreational"></span>I have rearranged the box to express this; if anyone sees any exceptions, they can always do something about it, but none of the ledes suggested that any of these classes were of interest beyond the challenge of finding their members or some satisfaction that some number has such a property. I suppose that some, such as <a href="/wiki/Repunit" title="Repunit">repunits</a> are moderately interesting polynomials, but I saw nothing to make me hesitate long. <a href="/wiki/User:PJTraill" title="User:PJTraill">PJTraill</a> (<a href="/wiki/User_talk:PJTraill" title="User talk:PJTraill">talk</a>) <a href="https://en.wikipedia.org/wiki/Template_talk:Classes_of_natural_numbers#c-PJTraill-2014-01-23T20:14:00.000Z-Base-dependent_⊂_Recreational" class="ext-discussiontools-init-timestamplink">20:14, 23 January 2014 (UTC)</a><span class="ext-discussiontools-init-replylink-buttons" data-mw-thread-id="c-PJTraill-2014-01-23T20:14:00.000Z-Base-dependent_⊂_Recreational"><span class="ext-discussiontools-init-replylink-bracket">[</span><a class="ext-discussiontools-init-replylink-reply" role="button" tabindex="0" href="">reply</a><span class="ext-discussiontools-init-replylink-bracket">]</span></span><span data-mw-comment-end="c-PJTraill-2014-01-23T20:14:00.000Z-Base-dependent_⊂_Recreational"></span> </p> <dl><dd><span data-mw-comment-start="" id="c-PJTraill-2014-01-23T22:58:00.000Z-PJTraill-2014-01-23T20:14:00.000Z"></span>I have added <a href="/wiki/Repunit" title="Repunit">repunits</a> to the polynomials, as they are such and tie in with others. They now occur twice, but I don’t see that as a problem. <a href="/wiki/User:PJTraill" title="User:PJTraill">PJTraill</a> (<a href="/wiki/User_talk:PJTraill" title="User talk:PJTraill">talk</a>) <a href="https://en.wikipedia.org/wiki/Template_talk:Classes_of_natural_numbers#c-PJTraill-2014-01-23T22:58:00.000Z-PJTraill-2014-01-23T20:14:00.000Z" class="ext-discussiontools-init-timestamplink">22:58, 23 January 2014 (UTC)</a><span class="ext-discussiontools-init-replylink-buttons" data-mw-thread-id="c-PJTraill-2014-01-23T22:58:00.000Z-PJTraill-2014-01-23T20:14:00.000Z"><span class="ext-discussiontools-init-replylink-bracket">[</span><a class="ext-discussiontools-init-replylink-reply" role="button" tabindex="0" href="">reply</a><span class="ext-discussiontools-init-replylink-bracket">]</span></span><span data-mw-comment-end="c-PJTraill-2014-01-23T22:58:00.000Z-PJTraill-2014-01-23T20:14:00.000Z"></span></dd></dl> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Pancake_numbers_undefined" data-mw-thread-id="h-Pancake_numbers_undefined-2014-03-24T21:58:00.000Z"><span data-mw-comment-start="" id="h-Pancake_numbers_undefined-2014-03-24T21:58:00.000Z"></span>Pancake numbers undefined<span data-mw-comment-end="h-Pancake_numbers_undefined-2014-03-24T21:58:00.000Z"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Template_talk:Classes_of_natural_numbers&action=edit&section=2" title="Edit section: Pancake numbers undefined"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span><div class="ext-discussiontools-init-section-bar"><div class="ext-discussiontools-init-section-metadata"></div><div class="ext-discussiontools-init-section-actions"></div></div></div> <p><span data-mw-comment-start="" id="c-PJTraill-2014-03-24T21:58:00.000Z-Pancake_numbers_undefined"></span>I see that <a href="/wiki/User:MagistraMundi" title="User:MagistraMundi">user:MagistraMundi</a> has added <a href="/wiki/Pancake_sorting" title="Pancake sorting">Pancake number</a> to <a href="/wiki/Template:Classes_of_natural_numbers" title="Template:Classes of natural numbers">Template:Classes_of_natural_numbers</a>, as a link to <a href="/wiki/Pancake_sorting" title="Pancake sorting">Pancake sorting</a>, which does not however seem to define “Pancake number”. Perhaps it would be helpful if he (or someone else) were to create the page <a href="/wiki/Pancake_number" class="mw-redirect" title="Pancake number">Pancake number</a> as a redirect to <a href="/wiki/Pancake_sorting#Pancake_number" title="Pancake sorting">Pancake sorting#Pancake number</a>, to ensure that that anchor refers to a definitions in that article and to link <a href="/wiki/Template:Classes_of_natural_numbers" title="Template:Classes of natural numbers">Template:Classes_of_natural_numbers</a> to the new page. All presuming pancake numbers really are sufficiently notable! <a href="/wiki/User:PJTraill" title="User:PJTraill">PJTraill</a> (<a href="/wiki/User_talk:PJTraill" title="User talk:PJTraill">talk</a>) <a href="https://en.wikipedia.org/wiki/Template_talk:Classes_of_natural_numbers#c-PJTraill-2014-03-24T21:58:00.000Z-Pancake_numbers_undefined" class="ext-discussiontools-init-timestamplink">21:58, 24 March 2014 (UTC)</a><span class="ext-discussiontools-init-replylink-buttons" data-mw-thread-id="c-PJTraill-2014-03-24T21:58:00.000Z-Pancake_numbers_undefined"><span class="ext-discussiontools-init-replylink-bracket">[</span><a class="ext-discussiontools-init-replylink-reply" role="button" tabindex="0" href="">reply</a><span class="ext-discussiontools-init-replylink-bracket">]</span></span><span data-mw-comment-end="c-PJTraill-2014-03-24T21:58:00.000Z-Pancake_numbers_undefined"></span> </p> <dl><dd><span data-mw-comment-start="" id="c-MagistraMundi-2014-03-26T09:59:00.000Z-PJTraill-2014-03-24T21:58:00.000Z"></span>(sorry, thought I'd replied on the 25th but must've forgot to save the page) I've tried to adjust the introduction of <a href="/wiki/Pancake_sorting" title="Pancake sorting">pancake sorting</a> so that "pancake number" is meaningful. I think they are notable: for one thing, it's counter-intuitive that they should be so hard to calculate. And if we've got <a href="/wiki/Vampire_number" title="Vampire number">vampire numbers</a>, it's good to extend the gustatory/nutritional theme. <a href="/wiki/User:MagistraMundi" title="User:MagistraMundi">MagistraMundi</a> (<a href="/wiki/User_talk:MagistraMundi" title="User talk:MagistraMundi">talk</a>) <a href="https://en.wikipedia.org/wiki/Template_talk:Classes_of_natural_numbers#c-MagistraMundi-2014-03-26T09:59:00.000Z-PJTraill-2014-03-24T21:58:00.000Z" class="ext-discussiontools-init-timestamplink">09:59, 26 March 2014 (UTC)</a><span class="ext-discussiontools-init-replylink-buttons" data-mw-thread-id="c-MagistraMundi-2014-03-26T09:59:00.000Z-PJTraill-2014-03-24T21:58:00.000Z"><span class="ext-discussiontools-init-replylink-bracket">[</span><a class="ext-discussiontools-init-replylink-reply" role="button" tabindex="0" href="">reply</a><span class="ext-discussiontools-init-replylink-bracket">]</span></span><span data-mw-comment-end="c-MagistraMundi-2014-03-26T09:59:00.000Z-PJTraill-2014-03-24T21:58:00.000Z"></span></dd></dl> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Fix_the_layout_of_the_template" data-mw-thread-id="h-Fix_the_layout_of_the_template-2016-01-27T21:35:00.000Z"><span data-mw-comment-start="" id="h-Fix_the_layout_of_the_template-2016-01-27T21:35:00.000Z"></span>Fix the layout of the template<span data-mw-comment-end="h-Fix_the_layout_of_the_template-2016-01-27T21:35:00.000Z"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Template_talk:Classes_of_natural_numbers&action=edit&section=3" title="Edit section: Fix the layout of the template"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span><div class="ext-discussiontools-init-section-bar"><div class="ext-discussiontools-init-section-metadata"></div><div class="ext-discussiontools-init-section-actions"></div></div></div> <p><span data-mw-comment-start="" id="c-137.124.161.51-2016-01-27T21:35:00.000Z-Fix_the_layout_of_the_template"></span>Someone should fix the layout of the template. The left-hand side with the sub-category names is not wide enough to fit nicely on most resolutions. Also, I've noticed this is a theme with templates of this nature. If someone has any expertise on the subject, please leave a comment or contribute. Unfortunately I do not know enough about templating to help at the moment. Thanks. <a href="/wiki/Special:Contributions/137.124.161.51" title="Special:Contributions/137.124.161.51">137.124.161.51</a> (<a href="/w/index.php?title=User_talk:137.124.161.51&action=edit&redlink=1" class="new" title="User talk:137.124.161.51 (page does not exist)">talk</a>) <a href="https://en.wikipedia.org/wiki/Template_talk:Classes_of_natural_numbers#c-137.124.161.51-2016-01-27T21:35:00.000Z-Fix_the_layout_of_the_template" class="ext-discussiontools-init-timestamplink">21:35, 27 January 2016 (UTC)</a><span class="ext-discussiontools-init-replylink-buttons" data-mw-thread-id="c-137.124.161.51-2016-01-27T21:35:00.000Z-Fix_the_layout_of_the_template"><span class="ext-discussiontools-init-replylink-bracket">[</span><a class="ext-discussiontools-init-replylink-reply" role="button" tabindex="0" href="">reply</a><span class="ext-discussiontools-init-replylink-bracket">]</span></span><span data-mw-comment-end="c-137.124.161.51-2016-01-27T21:35:00.000Z-Fix_the_layout_of_the_template"></span> </p> <div class="mw-heading mw-heading2 ext-discussiontools-init-section"><h2 id="Declutter_these_templates" data-mw-thread-id="h-Declutter_these_templates-2018-10-10T21:41:00.000Z"><span data-mw-comment-start="" id="h-Declutter_these_templates-2018-10-10T21:41:00.000Z"></span>Declutter these templates<span data-mw-comment-end="h-Declutter_these_templates-2018-10-10T21:41:00.000Z"></span></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Template_talk:Classes_of_natural_numbers&action=edit&section=4" title="Edit section: Declutter these templates"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span><div class="ext-discussiontools-init-section-bar"><div class="ext-discussiontools-init-section-metadata"></div><div class="ext-discussiontools-init-section-actions"></div></div></div> <p><span class="template-ping"><span data-mw-comment-start="" id="c-PJTraill-2018-10-10T21:41:00.000Z-Declutter_these_templates"></span>@<a href="/wiki/User:David_Eppstein" title="User:David Eppstein">David Eppstein</a>:</span> I see you have been fighting <a href="/wiki/Canute" class="mw-redirect" title="Canute">Canute</a>-like against the rising tide in the form of waves of futile number classes! Perhaps there is hope and we can more effectively declutter this, <span class="nowrap">{{</span><a href="/wiki/Template:Prime_number_classes" title="Template:Prime number classes">prime number classes</a><span class="nowrap">}}</span> <small>(where I see <a href="/wiki/Repunit" title="Repunit">Repunit</a>, <a href="/wiki/Self_number" title="Self number">Self number</a> &c!)</small>, <span class="nowrap">{{</span><a href="/wiki/Template:Divisor_classes" title="Template:Divisor classes">Divisor classes</a><span class="nowrap">}}</span> and perhaps <span class="nowrap">{{</span><a href="/wiki/Template:Series_(mathematics)" title="Template:Series (mathematics)">Series (mathematics)</a><span class="nowrap">}}</span>. <br/>These ideas occur to me: </p> <ul><li>Create a template, e.g. <span class="nowrap">{{</span><a href="/w/index.php?title=Template:Recreational_number_classes&action=edit&redlink=1" class="new" title="Template:Recreational number classes (page does not exist)">Recreational number classes</a><span class="nowrap">}}</span> and use it rather than this on the pages of such classes. Of course it can include a <i>see also</i> for this. <ul><li>This would naturally divert similar additions to the new template.</li> <li>A sufficiently dedicated person could browse through the revision histories and find even more to stuff in that template!</li></ul></li> <li>Let this say <i>see also <span class="nowrap">{{</span><a href="/w/index.php?title=Template:Recreational_number_classes&action=edit&redlink=1" class="new" title="Template:Recreational number classes (page does not exist)">Recreational number classes</a><span class="nowrap">}}</span></i> or similar and [ cut them all out | limit them to [ one line ¿on whose screen? | some number ] | if feasible, transclude that in an initially hidden sub-box ]. <ul><li>The advantage of transcluding them would be to satisfy those whom these classes interest, so they have less incentive to spam elsewhere.</li></ul></li> <li>Add an HTML comments begging people not to add more to the more serious templates but to put them in <span class="nowrap">{{</span><a href="/w/index.php?title=Template:Recreational_number_classes&action=edit&redlink=1" class="new" title="Template:Recreational number classes (page does not exist)">Recreational number classes</a><span class="nowrap">}}</span>.</li></ul> <p>I fear I do not have time for any of this at the moment, but I would be interested in any discussion. <i><a href="/wiki/User:PJTraill" title="User:PJTraill">PJTraill</a> (<a href="/wiki/User_talk:PJTraill" title="User talk:PJTraill">talk</a>) <a href="https://en.wikipedia.org/wiki/Template_talk:Classes_of_natural_numbers#c-PJTraill-2018-10-10T21:41:00.000Z-Declutter_these_templates" class="ext-discussiontools-init-timestamplink">21:41, 10 October 2018 (UTC)</a></i><span class="ext-discussiontools-init-replylink-buttons" data-mw-thread-id="c-PJTraill-2018-10-10T21:41:00.000Z-Declutter_these_templates"><span class="ext-discussiontools-init-replylink-bracket">[</span><a class="ext-discussiontools-init-replylink-reply" role="button" tabindex="0" href="">reply</a><span class="ext-discussiontools-init-replylink-bracket">]</span></span><span data-mw-comment-end="c-PJTraill-2018-10-10T21:41:00.000Z-Declutter_these_templates"></span> </p>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Template_talk:Classes_of_natural_numbers&oldid=1229178290">https://en.wikipedia.org/w/index.php?title=Template_talk:Classes_of_natural_numbers&oldid=1229178290</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Template-Class_mathematics_articles" title="Category:Template-Class mathematics articles">Template-Class mathematics articles</a></li><li><a href="/wiki/Category:NA-priority_mathematics_articles" title="Category:NA-priority mathematics articles">NA-priority mathematics articles</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 15 June 2024, at 09:13<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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