id:A034826 - OEIS Search Results

Search: id:A034826

Displaying 1-1 of 1 results found.

page 1

Number of n-node rooted trees of height at most 9.

+0
2

1, 1, 1, 2, 4, 9, 20, 48, 115, 286, 719, 1841, 4755, 12410, 32558, 85849, 226980, 601373, 1594870, 4232100, 11230771, 29798539, 79034638, 209526631, 555172356, 1470195001, 3891131705, 10292857772, 27212082536, 71905725130, 189911518888 (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 A034825 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: A036722 A034824 A034825 this_sequence A123467 A000081 A124497` `Adjacent sequences: A034823 A034824 A034825 this_sequence A034827 A034828 A034829`
	KEYWORD	`nonn`
	AUTHOR	`njas`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research