A291103 Number of maximal irredundant sets in the n X n queen graph.

1, 4, 29, 250, 3325, 64148, 1408654, 40686260

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: A151343 A371743 A208812 * A125808 A367752 A254124

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