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A290711
Number of irredundant sets in the n X n queen graph.
2
2, 5, 38, 447, 7103, 155787, 4230944, 151369830
OFFSET
1,1
COMMENTS
The maximum size of an irredundant set in the n X n queen graph is A075692(n). - Andrew Howroyd, Aug 09 2017
LINKS
Matthew D. Kearse and Peter B. Gibbons, Computational Methods and New Results for Chessboard Problems, CDMTCS Research Reports CDMTCS-133 (2000).
Eric Weisstein's World of Mathematics, Irredundant Set
Eric Weisstein's World of Mathematics, Queen Graph
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 09 2017
EXTENSIONS
a(5)-a(8) from Andrew Howroyd, Aug 19 2017
STATUS
approved