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 A018387 #17 Jul 08 2025 06:44:23 %S A018387 1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312 %N A018387 Divisors of 312. %H A018387 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A018387 Divisors[312] (* _Alonso del Arte_, Dec 26 2017 *) %o A018387 (PARI) divisors(312) \\ _Charles R Greathouse IV_, Jun 21 2017 %K A018387 nonn,fini,full,easy %O A018387 1,2 %A A018387 _N. J. A. Sloane_