id:A034825 - OEIS Search Results

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Number of n-node rooted trees of height at most 8.

+0
3

1, 1, 1, 2, 4, 9, 20, 48, 115, 286, 718, 1832, 4702, 12159, 31515, 81888, 212878, 553557, 1438741, 3737331, 9700188, 25156049, 65181067, 168746672, 436505846, 1128256918, 2914103577, 7521450053, 19400577711, 50010551503, 128841990772 (list; graph; listen)

	OFFSET	`0,4`
	LINKS	`N. J. A. Sloane, Table of n, a(n) for n=0..200` `N. J. A. Sloane, Transforms` `Index entries for sequences related to rooted trees`
	FORMULA	`Take Euler transform of A034824 and shift right. (Christian G. Bower (bowerc(AT)usa.net)).`
	MAPLE	`For Maple program see link in A000235.`
	CROSSREFS	`See A001383 for details.` `Sequence in context: A036626 A036722 A034824 this_sequence A034826 A123467 A000081` `Adjacent sequences: A034822 A034823 A034824 this_sequence A034826 A034827 A034828`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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

AT&T Labs Research