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A075550
Irredundance number for kings graph K(n).
1
1, 1, 1, 3, 4, 4, 8, 9, 9
OFFSET
1,4
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.
CROSSREFS
Sequence in context: A240875 A127735 A330249 * A292729 A328989 A339190
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Oct 16 2002
STATUS
approved