A291060 Number of maximal irredundant sets in the n X n bishop graph.

1, 4, 30, 361, 7872, 233289, 9889000, 547419609, 38741698824, 3429774361225

Offset: 1

Author

Eric W. Weisstein, Aug 17 2017

Keywords

• nonn
• more

Links

• Eric Weisstein's World of Mathematics, Bishop Graph
• Eric Weisstein's World of Mathematics, Maximal Irredundant Set

Crossrefs

Cf. A291061, A291106, A290714.

Formula

a(n) = A291061(n) * A291106(n) for n > 1. - Andrew Howroyd, Aug 19 2017

Extensions

a(5)-a(10) from Andrew Howroyd, Aug 19 2017