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 A124624 #2 May 11 2007 03:00:00 %S A124624 1,1,4,7,35,62,361,657,4110,7636,49910,93846,632602,1199892,8273610 %N A124624 Erroneous version of A058377. %K A124624 dead %O A124624 1,3