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 A290711 #14 Feb 16 2025 08:33:50 %S A290711 2,5,38,447,7103,155787,4230944,151369830 %N A290711 Number of irredundant sets in the n X n queen graph. %C A290711 The maximum size of an irredundant set in the n X n queen graph is A075692(n). - _Andrew Howroyd_, Aug 09 2017 %H A290711 Matthew D. Kearse and Peter B. Gibbons, <a href="http://hdl.handle.net/2292/3642">Computational Methods and New Results for Chessboard Problems</a>, CDMTCS Research Reports CDMTCS-133 (2000). %H A290711 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/IrredundantSet.html">Irredundant Set</a> %H A290711 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/QueenGraph.html">Queen Graph</a> %Y A290711 Cf. A075692, A286883, A287070, A291103. %K A290711 nonn,more %O A290711 1,1 %A A290711 _Eric W. Weisstein_, Aug 09 2017 %E A290711 a(5)-a(8) from _Andrew Howroyd_, Aug 19 2017