1,3

Table of n, a(n) for n=1..10.

Eric Weisstein's World of Mathematics, Bishop Graph

Eric Weisstein's World of Mathematics, Total Dominating Set

a(n) = A303141(n) * A303144(n). - Andrew Howroyd, Nov 16 2018

Cf. A303141 (black bishop graph).

Cf. A303144 (white bishop graph).

Cf. A304555, A321674.

Sequence in context: A103922 A040267 A040268 * A040269 A141682 A040270

Adjacent sequences: A321670 A321671 A321672 * A321674 A321675 A321676

nonn,more

Eric W. Weisstein, Nov 16 2018

a(8)-a(10) from Andrew Howroyd, Nov 16 2018

approved