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 A018357 #17 Jul 08 2025 06:41:50 %S A018357 1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252 %N A018357 Divisors of 252. %H A018357 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A018357 Divisors[252] (* _Alonso del Arte_, Sep 29 2017 *) %o A018357 (PARI) divisors(252) \\ _Charles R Greathouse IV_, Jun 21 2017 %K A018357 nonn,fini,full,easy %O A018357 1,2 %A A018357 _N. J. A. Sloane_