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 A077108 #2 Jan 09 2009 03:00:00 %S A077108 0,0,3,1,8,17,9,22,0,17,36,57,19,44,71,9,40,73,108,18,57,98,141,17,64 %N A077108 Duplicate of A075847. %K A077108 dead %O A077108 0,3