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 A085600 #2 Mar 31 2012 13:21:56 %S A085600 0,0,1,3,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5 %N A085600 Number of simple graphs with 3 edges on n vertices. %Y A085600 Cf. A000088. %K A085600 nonn %O A085600 1,4 %A A085600 _Jon Perry_, Jul 06 2003