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 A152197 #1 Jun 01 2010 03:00:00 %S A152197 0,0,0,0,0,1,1,1,0,2,3,2,2,1,2,2,5,1,2,2,3,2,4,2,3,3,5,5,4,1,2,4,5,2, %T A152197 4,3,5,6,4,5,6,3,4,5,6,5,4,3,4,4,8,7,6,4,3,7,8,6,4,4,3,10,7,6,7,4,6, %U A152197 10,7,6,5,6,4,7,8,9,7,5,6,9,8,9,4,5,7,8,9,11,8,4,4,11,12,10,6,10 %N A152197 Erroneous version of A100949. %D A152197 Found on the internet. %K A152197 dead %O A152197 1,10