A055296 Number of trees with n nodes and 9 leaves.

1, 4, 20, 83, 318, 1095, 3495, 10292, 28389, 73586, 180663, 421949, 942537, 2021060, 4176507, 8342823, 16157071, 30410396, 55755744, 99773709, 174579270, 299163528, 502804996, 829905792, 1346834873, 2151396469

Offset

10,2

Links

Georg Fischer, Table of n, a(n) for n = 10..250

Index entries for sequences related to trees

Crossrefs

Column 9 of A055290.

Sequence in context: A292540 A320934 A344063 * A140532 A217482 A099898

Adjacent sequences: A055293 A055294 A055295 * A055297 A055298 A055299

Keyword

nonn

Author

Christian G. Bower, May 09 2000

Status

approved