A290712 Number of irredundant sets in the n X n white bishop graph.

3, 11, 46, 255, 1584, 12845, 109552, 1239653, 14035554

Offset

2,1

Links

Table of n, a(n) for n=2..10.

Eric Weisstein's World of Mathematics, Irredundant Set

Eric Weisstein's World of Mathematics, White Bishop Graph

Crossrefs

Cf. A290713, A290714, A291060.

Sequence in context: A030814 A030976 A264416 * A248208 A112567 A163063

Adjacent sequences: A290709 A290710 A290711 * A290713 A290714 A290715

Keyword

nonn,more

Author

Eric W. Weisstein, Aug 09 2017

Extensions

a(7)-a(10) from Andrew Howroyd, Aug 19 2017

Status

approved