This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A135553 #12 Jun 22 2017 00:00:16 %S A135553 1,3,5,7,9,15,21,25,35,45,49,63,75,105,147,175,225,245,315,441,525, %T A135553 735,1225,1575,2205,3675,11025 %N A135553 Divisors of 11025. %H A135553 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A135553 Divisors[11025] (* _G. C. Greubel_, Oct 18 2016 *) %o A135553 (PARI) divisors(11025) \\ _Charles R Greathouse IV_, Jun 21 2017 %Y A135553 Cf. A018286. %K A135553 nonn,fini,full,easy %O A135553 1,2 %A A135553 Richard Spiers (richard.spiers(AT)blueyonder.co.uk), Feb 28 2008