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A075561 Domination number for kings' graph K(n). 0
1, 1, 1, 4, 4, 4, 9, 9, 9, 16 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

REFERENCES

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: A065734 A200600 A048761 * A117405 A013601 A190717

Adjacent sequences:  A075558 A075559 A075560 * A075562 A075563 A075564

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 16 2002

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Last modified February 13 10:20 EST 2012. Contains 205451 sequences.