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 A192786 #33 Sep 20 2017 17:11:58 %S A192786 0,3,12,16,12,45,36,58,36,75,48,136,24,105,240,190,24,159,66,250,186, %T A192786 153,132,364,78,129,180,292,42,531,114,490,198,159,426,526,60,201,450, %U A192786 640,48,567,84,424,618,273,216,1084,114,351,324,406,90,579,612,898,264,201,168,1360,72,237,1032,898,330,669,108,490,348,1251 %N A192786 Erroneous version of A292581. %K A192786 dead %O A192786 1,2