A036424 Number of ternary rooted trees with n nodes and height exactly 9.

0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 8, 43, 180, 657, 2175, 6746, 19923, 56766, 157273, 426372, 1135812, 2983032, 7742322, 19896231, 50695676, 128224079, 322221166, 805088502, 2001225122, 4951394924, 12198848726, 29938095480, 73210846964

Offset: 0

Author

N. J. A. Sloane, Eric Rains (rains(AT)caltech.edu)

Keywords

• nonn
• fini
• full

Links

• Sean A. Irvine, Table of n, a(n) for n = 0..9841
• Index entries for sequences related to rooted trees

Crossrefs

Cf. A036370, A036437.