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 A095908 #5 Jan 09 2009 03:00:00 %S A095908 0,1,6,7,9,11,17,19,43,73,75,80,88,96,107,131,166,193,201,258,263,268 %N A095908 Duplicate of A094698. %K A095908 dead %O A095908 1,3