A245145 Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 5.

1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 3, 3, 5, 5, 7, 11, 14, 19, 26, 32, 49, 63, 87, 114, 157, 215, 292, 396, 536, 719, 1002, 1345, 1849, 2496, 3395, 4644, 6344, 8647, 11800, 16049, 21990, 29980, 41087, 56048, 76642, 104863, 143498, 196454, 269057, 368191, 504806

Offset

6,11

Links

Alois P. Heinz, Table of n, a(n) for n = 6..150

Crossrefs

Column k=5 of A245151.

Sequence in context: A231608 A087715 A237714 * A092316 A327710 A339101

Adjacent sequences: A245142 A245143 A245144 * A245146 A245147 A245148

Keyword

nonn

Author

Alois P. Heinz, Jul 12 2014

Status

approved