A329055 Number of unlabeled bicolored acyclic graphs with n nodes of each color.

1, 2, 6, 21, 82, 356, 1690, 8731, 48213, 281885, 1724817, 10955956, 71747613, 481927039, 3306721747, 23103546417, 163954719933, 1179368199427, 8584854507319, 63150696347462, 468906907743356, 3511055861792836, 26489459993078577, 201226384388401603

Offset: 0

Author

Andrew Howroyd, Nov 02 2019

Keywords

• nonn

Comments

The two color classes are not interchangeable. Adjacent nodes cannot have the same color.

Links

• Andrew Howroyd, Table of n, a(n) for n = 0..100

Crossrefs

Main diagonal of A329052.