A048813 Number of rooted trees with n nodes with every leaf at height 8.
1, 1, 2, 3, 6, 9, 17, 28, 49, 82, 143, 241, 417, 707, 1213, 2065, 3534, 6014, 10272, 17487, 29820, 50758, 86469, 147123, 250429, 425932, 724517, 1231765, 2094116, 3558799, 6047447, 10273349, 17450221, 29633832, 50317376, 85420630
Offset: 9
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 9..1000
- N. J. A. Sloane, Transforms
- Index entries for sequences related to rooted trees
Formula
Euler transform of A048812 shifted right.