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 A018302 #37 Sep 08 2022 08:44:44 %S A018302 1,2,3,4,6,8,9,12,16,18,24,36,48,72,144 %N A018302 Divisors of 144. %H A018302 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A018302 Divisors[144] (* _Vladimir Joseph Stephan Orlovsky_, Feb 18 2012 *) %o A018302 (PARI) divisors(144) \\ _Charles R Greathouse IV_, Jun 21 2017 %o A018302 (Magma) Divisors(144); // _Vincenzo Librandi_, Dec 02 2018 %o A018302 (GAP) DivisorsInt(144); # _Muniru A Asiru_, Dec 02 2018 %Y A018302 Cf. A018271 (divisors of 72). %K A018302 nonn,fini,full,easy %O A018302 1,2 %A A018302 _N. J. A. Sloane_