A075550 - OEIS

%I #9 Feb 27 2020 07:05:27

%S 1,1,1,3,4,4,8,9,9

%N Irredundance number for kings graph K(n).

%H O. Favaron et al., <a href="https://doi.org/10.1016/S0012-365X(02)00494-6">Irredundance and domination in kings graphs</a>, Discrete Math., 262 (2003), 131-147.

%H 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.

%K nonn,more

%O 1,4

%A _N. J. A. Sloane_, Oct 16 2002