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 A018278 #21 Oct 10 2017 03:09:42 %S A018278 1,2,3,5,6,9,10,15,18,30,45,90 %N A018278 Divisors of 90. %C A018278 There are 24 ways to partition 90 into its distinct divisors (see A033630). This would be a record if it weren't for 60, 72 and 84 (with 35, 32 and 26 ways, respectively). - _Alonso del Arte_, Oct 09 2017 %H A018278 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A018278 Divisors[90] (* _Vladimir Joseph Stephan Orlovsky_, Feb 16 2012 *) %o A018278 (PARI) divisors(90) \\ _Charles R Greathouse IV_, Jun 21 2017 %Y A018278 Cf. A018271, A018276. %K A018278 nonn,fini,full,easy %O A018278 1,2 %A A018278 _N. J. A. Sloane_