id:A005755 - OEIS Search Results

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Number of identity matched trees with n nodes.
(Formerly M3517)

+0
1

0, 0, 0, 1, 4, 16, 64, 252, 1018, 4182, 17510, 74510 (list; graph; listen)

	OFFSET	`1,5`
	REFERENCES	`R. Simion, Trees with 1-factors and oriented trees, Discrete Math., 88 (1991), 93-104.`
	LINKS	`Index entries for sequences related to trees`
	CROSSREFS	`Sequence in context: A029993 A027676 A006811 this_sequence A077821 A000302 A050734` `Adjacent sequences: A005752 A005753 A005754 this_sequence A005756 A005757 A005758`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.