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 A088118 #2 Nov 10 2007 03:00:00 %S A088118 0,0,0,0,0,0,0,0,0,0,1,2,3,4,5,6,7,8,9,0,2,4,6,8,10,12,14,16,18,0,3,6, %T A088118 9 %N A088118 Duplicate of A088117. %K A088118 dead %O A088118 0,12