id:A038085 - OEIS Search Results

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Number of n-node rooted identity trees of height at most 6.

+0
4

1, 1, 1, 2, 3, 6, 12, 24, 45, 85, 157, 289, 529, 969, 1764, 3208, 5807, 10493, 18901, 33977, 60919, 109019, 194662, 346940, 617148, 1095884, 1942576, 3437834, 6074239, 10716076, 18877025, 33205498, 58328831, 102323302, 179267087 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`N. J. A. Sloane, Transforms` `Index entries for sequences related to rooted trees`
	FORMULA	`Take Weigh transform of A038084 and shift right.`
	CROSSREFS	`Cf. A038081-A038093.` `Sequence in context: A103341 A023675 A029996 this_sequence A124313 A049890 A042950` `Adjacent sequences: A038082 A038083 A038084 this_sequence A038086 A038087 A038088`
	KEYWORD	`nonn,fini`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Jan 04 1999.`

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

AT&T Labs Research