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A036634 Number of 5-ary rooted trees with n nodes and height exactly 3. +0
1
0, 0, 0, 1, 2, 4, 6, 10, 12, 16, 19, 23, 25, 29, 30, 32, 32, 32, 30, 29, 25, 23, 19, 16, 12, 10, 7, 5, 3, 2, 1, 1 (list; graph; listen)
OFFSET

0,5

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

Sequence in context: A127965 A117891 A072752 this_sequence A005942 A024907 A033098

Adjacent sequences: A036631 A036632 A036633 this_sequence A036635 A036636 A036637

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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