A126085 Number of n-node rooted trees of height 9.

0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 9, 53, 251, 1043, 3961, 14102, 47816, 156129, 494769, 1530583, 4642490, 13853571, 40779959, 118666510, 341938083, 977028128, 2771407719, 7811504825, 21895173627, 61069528116, 169590519864, 469117076770

Offset: 1

Author

N. J. A. Sloane, Mar 02 2007

Keywords

• nonn

Links

• N. J. A. Sloane, Table of n, a(n) for n=1..200
• J. Riordan, Enumeration of trees by height and diameter, IBM J. Res. Dev. 4 (1960), 473-478.
• Index entries for sequences related to rooted trees
• Index entries for sequences related to trees

Crossrefs

Column h=9 of A034781.

Programs

Maple

For Maple program see link in A000235.