A321674 Number of minimal total dominating sets in the n X n bishop graph.

0, 1, 20, 225, 8136, 483025, 37290000, 4470393321, 673416268560

Offset

1,3

Links

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Bishop Graph.

Eric Weisstein's World of Mathematics, Minimal Total Dominating Set.

Formula

a(n) = A303229(n) * A303230(n). - Andrew Howroyd, Nov 16 2018

Crossrefs

Cf. A303230 (black bishop graph).

Cf. A303229 (white bishop graph).

Cf. A304555, A321673.

Sequence in context: A112503 A007160 A195265 * A264876 A341394 A023018

Adjacent sequences: A321671 A321672 A321673 * A321675 A321676 A321677

Keyword

nonn,more

Author

Eric W. Weisstein, Nov 16 2018

Extensions

a(7)-a(9) from Andrew Howroyd, Nov 16 2018

Status

approved