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 A079077 #3 May 11 2007 03:00:00 %S A079077 1,1,2,3,12,10,20,35,280,252,2520,2310,27720,25740,24024,45045,720720 %N A079077 Duplicate of A027611. %K A079077 dead %O A079077 1,3