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 A003526 #18 Jul 02 2024 05:48:40 %S A003526 1,7,31,151,217,1057,4681,32767 %N A003526 Divisors of 2^15 - 1. %H A003526 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A003526 Divisors[2^15 - 1] (* _Paolo Xausa_, Jul 02 2024 *) %o A003526 (PARI) divisors(2^15-1) \\ _Charles R Greathouse IV_, Jun 22 2017 %Y A003526 Row n = 15 of A361438. %K A003526 nonn,fini,full,easy %O A003526 1,2 %A A003526 _N. J. A. Sloane_