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 A084282 #15 Feb 16 2025 08:32:49 %S A084282 1,2,8,64,1024,32768,2097151,268434467,68718375600,35182553667342, %T A084282 36023832051695607 %N A084282 Number of labeled 6-colorable (i.e., chromatic number <= 6) graphs on n nodes. %H A084282 F. Hüffner, <a href="https://github.com/falk-hueffner/tinygraph">tinygraph</a>, software for generating integer sequences based on graph properties, version 8c665c7 %H A084282 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/n-ColorableGraph.html">n-Colorable Graph</a> %Y A084282 Cf. A047864, A084279, A084280, A084281. %K A084282 nonn,more %O A084282 1,2 %A A084282 _Eric W. Weisstein_, May 25 2003 %E A084282 a(7) from _Charles R Greathouse IV_, Apr 09 2012 %E A084282 a(8)-a(11) added using tinygraph by _Falk Hüffner_, Jun 20 2018