id:A035055 - OEIS Search Results

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Number of forests of different trees.

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1, 1, 1, 2, 3, 6, 12, 24, 49, 105, 231, 517, 1188, 2783, 6643, 16101, 39606, 98605, 248287, 631214, 1618878, 4183964, 10889305, 28517954, 75111521, 198851386, 528929895, 1412993746, 3789733399, 10201625514, 27555373561, 74664487653 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`N. J. A. Sloane, Transforms`
	FORMULA	`Weigh transform of A000055.`
	CROSSREFS	`Cf. A005195.` `Sequence in context: A042950 A098011 A110164 this_sequence A119559 A045761 A077903` `Adjacent sequences: A035052 A035053 A035054 this_sequence A035056 A035057 A035058`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Oct 15 1998.`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research