id:A036775 - OEIS Search Results

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Number of labeled rooted trees with a degree constraint.

+0
1

1, 2, 9, 64, 620, 7620, 113610, 1992480, 40194000, 916927200, 23341071600, 655922836800, 20169411662400, 673645440468000, 24285190867938000, 939899116892736000, 38870133445791648000, 1710655202853140544000 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`L. Takacs, Enumeration of rooted trees and forests, Math. Scientist 18 (1993), 1-10, esp. Eq. (14) with r = 3.`
	LINKS	`Index entries for sequences related to rooted trees`
	CROSSREFS	`Sequence in context: A067297 A113882 A059281 this_sequence A141209 A128577 A052514` `Adjacent sequences: A036772 A036773 A036774 this_sequence A036776 A036777 A036778`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research