A361362 Number of bicolored cubic graphs on 2n unlabeled vertices.

1, 0, 5, 23, 262, 4775, 126026, 4315481, 177939133, 8486268015, 457398466292, 27442206452816, 1812456359735759, 130630783430897459, 10200930403740584232, 857888417749736680977, 77299388952584465682198, 7429004444540543143978901, 758559920648248499878180973, 82006219796827162656265186759, 9357477001574426557631620060473

Offset: 0

Author

Andrew Howroyd, Mar 10 2023

Keywords

• nonn

Comments

Adjacent vertices may have the same color.

Crossrefs

Row sums of A361361.

Cf. A361403 (connected).

Formula

Euler transform of A361403.