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 A079570 #14 Jan 20 2016 08:08:19 %S A079570 1,1,2,6,20,95,541,4102,37362,402950,5107471,83311628,2006365803 %N A079570 Number of unlabeled, connected graphs on n vertices which have no induced subgraph isomorphic to a cricket graph (open bow-tie graph). %C A079570 The cricket graph consists of a triangle and two additional vertices incident on the same vertex of the triangle. %H A079570 F. Hüffner, <a href="https://github.com/falk-hueffner/tinygraph">tinygraph</a>, software for generating integer sequences based on graph properties, version e8699da. %K A079570 more,nonn %O A079570 1,3 %A A079570 _Jim Nastos_, Jan 24 2003 %E A079570 Definition corrected by _Falk Hüffner_, Jan 19 2016 %E A079570 a(10)-a(13) added using tinygraph by _Falk Hüffner_, Jan 20 2016