A036588 - OEIS

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A036588

Number of binary rooted trees with n nodes and height at most 5.

1, 1, 1, 2, 3, 6, 10, 17, 25, 38, 52, 73, 93, 121, 143, 172, 187, 205, 202, 201, 177, 158, 123, 99, 66, 47, 26, 17, 7, 4, 1, 1 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,4`
	LINKS	`Table of n, a(n) for n=0..31.` `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: A140669 A001636 A347786 * A334893 A239872 A099517` `Adjacent sequences: A036585 A036586 A036587 * A036589 A036590 A036591`
	KEYWORD	`nonn,fini,full`
	AUTHOR	`N. J. A. Sloane.`
	STATUS	`approved`

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Last modified February 1 07:16 EST 2023. Contains 359981 sequences. (Running on oeis4.)