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 A075324 #62 Aug 02 2024 18:54:23 %S A075324 1,1,1,3,3,4,4,5,5,5,5,7,7,8,9,9,9,10,11,11,11,12,13,13,13,14,15,15, %T A075324 16,16,17 %N A075324 Independent domination number for queens' graph Q(n). %D A075324 W. W. R. Ball and H. S. M. Coxeter, Math'l Rec. and Essays, 13th Ed. Dover, p. 173. %D A075324 C. Berge, Graphs and Hypergraphs, North-Holland, 1973; p. 304, Example 2. %D A075324 M. A. Sainte-Laguë, Les Réseaux (ou Graphes), Mémorial des Sciences Mathématiques, Fasc. 18, Gauthier-Villars, Paris, 1926, p. 49. %H A075324 William Herbert Bird, <a href="https://dspace.library.uvic.ca/handle/1828/8634">Computational methods for domination problems</a>, University of Victoria, 2017. See Table 5.1 on p. 114. %H A075324 Matthew D. Kearse and Peter B. Gibbons, <a href="http://ajc.maths.uq.edu.au/pdf/23/ocr-ajc-v23-p253.pdf">Computational Methods and New Results for Chessboard Problems</a>, Australasian Journal of Combinatorics 23 (2001), 253-284. %H A075324 Alexis Langlois-Rémillard, Christoph Müßig, and Érika Róldan, <a href="https://arxiv.org/abs/2211.05651">Complexity of Chess Domination Problems</a>, arXiv:2211.05651 [math.CO], 2022. %H A075324 Alexis Langlois-Rémillard, Christoph Müßig, and Érika Róldan, <a href="https://gist.github.com/PhoenixSmaug/16685620ebd46472ddbd1c961f69672a">Solution a(26)-a(31) and Julia code to compute the sequence</a>, 2022. %e A075324 a(8) = 5 queens attacking all squares of standard chessboard: %e A075324 . . . . . . . . %e A075324 . . . . . Q . . %e A075324 . . Q . . . . . %e A075324 . . . . Q . . . %e A075324 . . . . . . Q . %e A075324 . . . Q . . . . %e A075324 . . . . . . . . %e A075324 . . . . . . . . %Y A075324 A002567 gives the number of solutions. %Y A075324 Cf. A075458 (not necessarily independent). %K A075324 nonn,more %O A075324 1,4 %A A075324 _N. J. A. Sloane_, Oct 16 2002 %E A075324 a(19)-a(24) from Bird and a(25) from Kearse & Gibbons added by _Andrey Zabolotskiy_, Sep 03 2021 %E A075324 a(26) from Alexis Langlois-Rémillard, Christoph Müßig and Érika Roldán added by _Christoph Muessig_, Aug 25 2022 %E A075324 a(27)-a(31) from Alexis Langlois-Rémillard, Christoph Müßig and Érika Roldán added by _Christoph Muessig_, Sep 19 2022