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 A096934 #3 May 11 2007 03:00:00 %S A096934 5,2875,609250,317206375,242467530000,229305888887625 %N A096934 Duplicate of A076912. %K A096934 dead %O A096934 0,1