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 A241702 #16 Feb 16 2025 08:33:22 %S A241702 0,0,0,0,0,0,1,6,110,4125,389583 %N A241702 Number of connected graphs on n nodes with chromatic number 7. %C A241702 A diagonal of triangle in A126736. %H A241702 Travis Hoppe and Anna Petrone, <a href="https://github.com/thoppe/Encyclopedia-of-Finite-Graphs">Encyclopedia of Finite Graphs</a> %H A241702 T. Hoppe and A. Petrone, <a href="http://arxiv.org/abs/1408.3644">Integer sequence discovery from small graphs</a>, arXiv preprint arXiv:1408.3644 [math.CO], 2014. %H A241702 F. Hüffner, <a href="https://github.com/falk-hueffner/tinygraph">tinygraph</a>, software for generating integer sequences based on graph properties. %H A241702 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ChromaticNumber.html">Chromatic Number</a> %K A241702 nonn,hard,more %O A241702 1,8 %A A241702 _Travis Hoppe_ and _Anna Petrone_, Apr 27 2014 %E A241702 a(11) added using tinygraph by _Falk Hüffner_, Apr 04 2017