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 A185238 #7 May 01 2014 02:37:02 %S A185238 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,3, %T A185238 14,158,4356,266556,20812581 %N A185238 Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 8. %H A185238 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 A185238 nonn,more,hard %O A185238 0,34 %A A185238 _Jason Kimberley_, Feb 22 2011