id:A036643 - OEIS Search Results

Search: id:A036643

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Number of 6-ary rooted trees with n nodes and height exactly 5.

+0
1

0, 0, 0, 0, 0, 1, 4, 13, 36, 93, 225, 524, 1179, 2596, 5597, 11893, 24915, 51649, 105981, 215731, 435761, 874620, 1744890, 3463013, 6839211, 13448100, 26334344, 51374820, 99868542, 193493456, 373705537, 719606064, 1381698784, 2645695793 (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: A079922 A053563 A036636 this_sequence A000299 A102301 A031506` `Adjacent sequences: A036640 A036641 A036642 this_sequence A036644 A036645 A036646`
	KEYWORD	`nonn,fini`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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