A289902 Number of dominating sets in the n-triangular honeycomb acute knight graph.

1, 1, 27, 441, 9261, 421875, 47177249, 10546683057, 4466853289709, 3723323714676297, 6207276939337266129, 20676801823320497569317, 136896643642841500100918369

Offset

1,3

Links

Table of n, a(n) for n=1..13.

Eric Weisstein's World of Mathematics, Dominating Set

Crossrefs

Cf. A289903, A287204, A287064.

Sequence in context: A022751 A004326 A233022 * A028166 A028135 A028132

Adjacent sequences: A289899 A289900 A289901 * A289903 A289904 A289905

Keyword

nonn,more

Author

Eric W. Weisstein, Jul 14 2017

Extensions

a(8) from Andrew Howroyd, Jul 17 2017

a(9)-a(13) from Eric W. Weisstein, Feb 09 2024

Status

approved