id:A055279 - OEIS Search Results

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Number of rooted trees with n nodes and 4 leaves.

+0
1

1, 4, 14, 39, 97, 212, 429, 804, 1427, 2406, 3900, 6094, 9245, 13645, 19682, 27791, 38530, 52516, 70521, 93390, 122157, 157945, 202104, 256090, 321628, 400567, 495070, 607445, 740362, 896657, 1079581, 1292574, 1539546, 1824621, 2152452 (list; graph; listen)

	OFFSET	`5,2`
	LINKS	`Index entries for sequences related to rooted trees`
	CROSSREFS	`Column 4 of A055277.` `Sequence in context: A064463 A130423 A055484 this_sequence A074083 A066375 A001938` `Adjacent sequences: A055276 A055277 A055278 this_sequence A055280 A055281 A055282`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), May 09 2000`

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

AT&T Labs Research