id:A036590 - OEIS Search Results

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Number of binary rooted trees with n nodes and height at most 7.

+0
1

1, 1, 1, 2, 3, 6, 11, 23, 45, 90, 171, 325, 598, 1097, 1972, 3531, 6225, 10915, 18898, 32507, 55302, 93410, 156208, 259250, 426227, 695235, 1123742, 1801614, 2862591, 4510432, 7043455, 10904830, 16731444, 25446285, 38349306, 57278489 (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: A036653 A123769 A093304 this_sequence A036591 A036592 A001190` `Adjacent sequences: A036587 A036588 A036589 this_sequence A036591 A036592 A036593`
	KEYWORD	`nonn,fini`
	AUTHOR	`njas`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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