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 A185294 #8 May 01 2014 02:37:03 %S A185294 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,15 %N A185294 Number of disconnected 9-regular simple graphs on 2n vertices with girth at least 4. %H A185294 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> %Y A185294 Disconnected k-regular simple graphs with girth at least 4: A185214 (any k), A185204 (triangle); specified degree k: A185224 (k=2), A185234 (k=3), A185244 (k=4), A185254 (k=5), A185264 (k=6), A185274 (k=7), A185284 (k=8), this sequence (k=9). %K A185294 nonn,more,hard %O A185294 0,21 %A A185294 _Jason Kimberley_, Feb 22 2011