A050910 Number of pure 3-complexes on 8 unlabeled nodes with n multiple 3-simplexes.

1, 1, 5, 21, 131, 940, 7902, 69025, 594203, 4856288, 37189863, 265916174, 1778005595, 11154474602, 65921168577, 368463685296, 1955231394323, 9884229508860, 47752849848446, 221109815065563, 983764137502726

Offset

0,3

Links

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

Prog

(PARI) \\ See A304942 for Blocks
a(n)={Blocks(n, 8, 4)} \\ Andrew Howroyd, Feb 09 2020

Crossrefs

Cf. A001401, A014396.

Sequence in context: A213009 A316102 A352388 * A220378 A230645 A228113

Adjacent sequences: A050907 A050908 A050909 * A050911 A050912 A050913

Keyword

nonn

Author

Vladeta Jovovic, Dec 29 1999

Status

approved