id:A036644 - OEIS Search Results

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Number of 6-ary rooted trees with n nodes and height exactly 6.

+0
1

0, 0, 0, 0, 0, 0, 1, 5, 19, 61, 180, 498, 1318, 3376, 8433, 20659, 49802, 118506, 278857, 650072, 1503003, 3450424, 7870894, 17854238, 40295522, 90531067, 202552028, 451479327, 1002843896, 2220473234, 4902040602, 10792481396 (list; graph; listen)

	OFFSET	`0,8`
	LINKS	`E. M. Rains and N. J. A. Sloane, On Cayley's Enumeration of Alkanes (or 4-Valent Trees), J. Integer Sequences, Vol. 2 (1999), Article 99.1.1.` `Index entries for sequences related to rooted trees`
	CROSSREFS	`Sequence in context: A036630 A102841 A036637 this_sequence A000342 A072111 A141397` `Adjacent sequences: A036641 A036642 A036643 this_sequence A036645 A036646 A036647`
	KEYWORD	`nonn,fini`
	AUTHOR	`njas`

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

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