A050912 Number of pure 2-complexes on 7 unlabeled nodes with n multiple 2-simplexes.

1, 1, 4, 14, 62, 272, 1307, 6178, 28687, 127074, 534414, 2125086, 8003063, 28603253, 97334199, 316359888, 985253099, 2948785272, 8504664978, 23695762074, 63924853698, 167320196102, 425715789486, 1054686008982

Offset: 0

Author

Vladeta Jovovic, Dec 29 1999

Keywords

• nonn

Links

• Andrew Howroyd, Table of n, a(n) for n = 0..500

Crossrefs

Column m=7 of A305027.

Cf. A001400, A014395.