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 A094167 #3 Jan 09 2009 03:00:00 %S A094167 1,5,30,180,1075,6366,37520,220500,1293615,7581240,44398387 %N A094167 Duplicate of A051738. %K A094167 dead %O A094167 1,2