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Search: id:A036636
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A036636 Number of 5-ary rooted trees with n nodes and height exactly 5. +0
1
0, 0, 0, 0, 0, 1, 4, 13, 36, 93, 221, 509, 1128, 2448, 5191, 10851, 22335, 45478, 91583, 182865, 362078, 711987, 1390733, 2700853, 5216235, 10024242, 19172599, 36509036, 69229008, 130751300, 245999814, 461129979, 861306027, 1603189950 (list; graph; listen)
OFFSET

0,7

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: A036629 A079922 A053563 this_sequence A036643 A000299 A102301

Adjacent sequences: A036633 A036634 A036635 this_sequence A036637 A036638 A036639

KEYWORD

nonn,fini

AUTHOR

njas

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.


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