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 A192788 #23 Sep 20 2017 17:25:32 %S A192788 3,12,12,36,48,24,24,66,132,42,114,60,48,84,216,90,168,72,108,246,42, %T A192788 228,162,66,48,102,156,150,96,84,198,192,108,222,114,192,144,144,402, %U A192788 162,306,108,408,36,150,252,186,366,216,126,126,672,54,312,120,450,180,300,198,114,204,222,252,486,108,204,228,126,228,204 %N A192788 Erroneous version of A292624. %K A192788 dead %O A192788 1,1