A036443 Number of ternary rooted trees with n nodes and height exactly 3.

0, 0, 0, 1, 2, 4, 4, 5, 4, 4, 3, 2, 1, 1

Offset

0,5

Links

Table of n, a(n) for n=0..13.

Index entries for sequences related to rooted trees

Crossrefs

Cf. A036370, A036437.

Sequence in context: A232845 A269300 A182215 * A036437 A053306 A108422

Adjacent sequences: A036440 A036441 A036442 * A036444 A036445 A036446

Keyword

nonn,fini,full

Author

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

Status

approved