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 A185235 #7 May 01 2014 02:37:02 %S A185235 0,0,0,0,0,0,0,0,0,0,1,2,12,67,598,7135,107826,1876709,35925162, %T A185235 741413221,16356258309,383936219233 %N A185235 Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 5. %H A185235 Jason Kimberley, <a href="/wiki/User:Jason_Kimberley/D_k-reg_girth_ge_g_index">Index of sequences counting disconnected k-regular simple graphs with girth at least g</a> %K A185235 nonn,more,hard %O A185235 0,12 %A A185235 _Jason Kimberley_, Feb 22 2011