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A291103 Number of maximal irredundant sets in the n X n queen graph. 2
1, 4, 29, 250, 3325, 64148, 1408654, 40686260 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..8.

Eric Weisstein's World of Mathematics, Maximal Irredundant Set

Eric Weisstein's World of Mathematics, Queen Graph

CROSSREFS

Cf. A286883, A290711.

Sequence in context: A140526 A151343 A208812 * A125808 A254124 A203970

Adjacent sequences:  A291100 A291101 A291102 * A291104 A291105 A291106

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Aug 17 2017

EXTENSIONS

a(5)-a(8) from Andrew Howroyd, Jan 14 2018

STATUS

approved

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Last modified July 15 14:28 EDT 2019. Contains 325031 sequences. (Running on oeis4.)