A075550 Irredundance number for kings graph K(n).

1, 1, 1, 3, 4, 4, 8, 9, 9

Offset: 1

Author

N. J. A. Sloane, Oct 16 2002

Keywords

• nonn
• more

Links

• O. Favaron et al., Irredundance and domination in kings graphs, Discrete Math., 262 (2003), 131-147.
• Matthew D. Kearse and Peter B. Gibbons, Computational Methods and New Results for Chessboard Problems, Australasian Journal of Combinatorics 23 (2001), 253-284.