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 A014716 #1 Dec 11 1999 03:00:00 %S A014716 38,88,109,173,212,235,3114 %N A014716 Incomplete version of A016070. %K A014716 dead %O A014716 0,1