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 A018393 #18 Jul 08 2025 06:44:57 %S A018393 1,2,3,4,6,9,12,18,27,36,54,81,108,162,324 %N A018393 Divisors of 324. %H A018393 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A018393 Divisors[324] (* _Vladimir Joseph Stephan Orlovsky_, Feb 21 2012 *) %o A018393 (PARI) divisors(324) \\ _Charles R Greathouse IV_, Jun 21 2017 %K A018393 nonn,fini,full,easy %O A018393 1,2 %A A018393 _N. J. A. Sloane_