id:A036592 - OEIS Search Results

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Number of binary rooted trees with n nodes and height at most 9.

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1, 1, 1, 2, 3, 6, 11, 23, 46, 98, 206, 441, 928, 1951, 4046, 8349, 17062, 34703, 70112, 141071, 282420, 563333, 1119020, 2215310, 4369699, 8591513, 16836216, 32891454, 64057841, 124388194, 240827283, 464938673, 895070853, 1718386387 (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: A093304 A036590 A036591 this_sequence A001190 A036656 A090344` `Adjacent sequences: A036589 A036590 A036591 this_sequence A036593 A036594 A036595`
	KEYWORD	`nonn,fini`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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