A038062 - OEIS

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A038062

Number of labeled trees with 3-colored nodes.

1, 3, 9, 81, 1296, 30375, 944784, 36756909, 1719926784, 94143178827, 5904900000000, 417703359617577, 32905425960566784, 2857282535902251951, 271165225379757133824, 27925772039747314453125 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Index entries for sequences related to trees`
	FORMULA	`A038061/n. E.g.f. B(3x) where B(x) is e.g.f. of A000272.`
	CROSSREFS	`Cf. A000272, A038055-A038061.` `Sequence in context: A078684 A121858 A032108 * A011764 A018624 A032078` `Adjacent sequences: A038059 A038060 A038061 * A038063 A038064 A038065`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Jan 04 1999.`

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Last modified February 16 07:39 EST 2012. Contains 205881 sequences.