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A036588 Number of binary rooted trees with n nodes and height at most 5. +0
1
1, 1, 1, 2, 3, 6, 10, 17, 25, 38, 52, 73, 93, 121, 143, 172, 187, 205, 202, 201, 177, 158, 123, 99, 66, 47, 26, 17, 7, 4, 1, 1 (list; graph; listen)
OFFSET

0,4

LINKS

E. M. Rains and N. J. A. Sloane, On Cayley's Enumeration of Alkanes (or 4-Valent Trees)., J. Integer Sequences, Vol. 2 (1999), Article 99.1.1.

Index entries for sequences related to rooted trees

CROSSREFS

Adjacent sequences: A036585 A036586 A036587 this_sequence A036589 A036590 A036591

Sequence in context: A105075 A140669 A001636 this_sequence A099517 A026647 A026669

KEYWORD

nonn,fini,full

AUTHOR

njas

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.


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