A217524 A361072(n)/n!^3.

0, 3, 84, 4935

Offset

0,2

Comments

The next term would not be an integer.

Links

Table of n, a(n) for n=0..3.

Andrew Vince and Miklos Bona, The Number of Ways to Assemble a Graph, arXiv preprint, arXiv:1204.3842 [math.CO], 2012. See Theorem 24.

Andrew Vince and Miklos Bona, The Number of Ways to Assemble a Graph, The Electronic Journal of Combinatorics, Volume 19, Issue 4 (2012), Article P54.

Crossrefs

Cf. A361072.

Sequence in context: A160877 A160880 A261008 * A203453 A086264 A160878

Adjacent sequences: A217521 A217522 A217523 * A217525 A217526 A217527

Keyword

nonn,fini,full,less

Author

N. J. A. Sloane, Oct 08 2012

Status

approved