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URL: https://oeis.org/A245145

⇱ A245145 - OEIS


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A245145
Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 5.
2
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
CROSSREFS
Column k=5 of A245151.
Sequence in context: A231608 A087715 A237714 * A092316 A327710 A339101
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jul 12 2014
STATUS
approved