id:A036589 - OEIS Search Results

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Number of binary rooted trees with n nodes and height at most 6.

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1, 1, 1, 2, 3, 6, 11, 22, 39, 70, 118, 200, 324, 526, 825, 1290, 1958, 2952, 4335, 6305, 8948, 12547, 17183, 23200, 30593, 39697, 50305, 62641, 76157, 90883, 105860, 120915, 134719, 147040, 156412, 162812, 164968, 163377, 157278 (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	`Sequence in context: A018268 A082616 A018613 this_sequence A123341 A141072 A043328` `Adjacent sequences: A036586 A036587 A036588 this_sequence A036590 A036591 A036592`
	KEYWORD	`nonn,fini`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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