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 A076320 #10 Feb 16 2025 08:32:47 %S A076320 1,2,4,11,34,156,1044,12346,274667,12005158,1018997631 %N A076320 Number of 8-colorable (i.e., chromatic number <= 8) simple graphs on n nodes. %H A076320 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/n-ColorableGraph.html">n-Colorable Graph</a> %F A076320 a(n) = A076319(n) + A205567(n). - _Andrew Howroyd_, Dec 02 2018 %Y A076320 Cf. A033995, A076315, A076316, A076317, A076318, A076319, A076321, A205567. %K A076320 nonn,more %O A076320 1,2 %A A076320 _Eric W. Weisstein_, Oct 06 2002 %E A076320 a(10)-a(11) from _Andrew Howroyd_, Dec 02 2018