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 A018388 #16 Jul 08 2025 06:44:29 %S A018388 1,3,5,7,9,15,21,35,45,63,105,315 %N A018388 Divisors of 315. %H A018388 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A018388 Divisors[315] (* _Wesley Ivan Hurt_, Sep 04 2022 *) %o A018388 (PARI) divisors(315) \\ _Charles R Greathouse IV_, Jun 21 2017 %K A018388 nonn,fini,full,easy %O A018388 1,2 %A A018388 _N. J. A. Sloane_