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A245147 Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 7. 2
1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 3, 3, 5, 5, 7, 7, 9, 13, 16, 21, 28, 34, 42, 52, 70, 85, 113, 141, 185, 227, 290, 371, 474, 602, 771, 983, 1254, 1583, 2038, 2582, 3315, 4217, 5405, 6867, 8783, 11201, 14318, 18285, 23395, 29886, 38207, 48765, 62428 (list; graph; refs; listen; history; text; internal format)
OFFSET

8,15

LINKS

Alois P. Heinz, Table of n, a(n) for n = 8..150

CROSSREFS

Column k=7 of A245151.

Sequence in context: A245148 A073737 A237716 * A187072 A133908 A111213

Adjacent sequences:  A245144 A245145 A245146 * A245148 A245149 A245150

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jul 12 2014

STATUS

approved

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Last modified November 17 18:24 EST 2019. Contains 329241 sequences. (Running on oeis4.)