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 A152164 #3 Jun 01 2010 03:00:00 %S A152164 0,0,0,0,0,1,1,1,2,0,3,2,2,1,3,2,5,1,2,2,3,2,4,2,3,3,5,5,4,1,2,4,5,2, %T A152164 4,3,5 %N A152164 Erroneous version of A100949. %D A152164 Found on the internet. %K A152164 dead %O A152164 1,9