A036645 - OEIS

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A036645

Number of 6-ary rooted trees with n nodes and height exactly 7.

0, 0, 0, 0, 0, 0, 0, 1, 6, 26, 94, 308, 941, 2738, 7681, 20968, 56018, 147131, 381058, 975598, 2473409, 6218751, 15522486, 38501024, 94961417, 233053346, 569395697, 1385522234, 3359014072, 8116121300, 19549835022, 46957109735, 112490488043 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,9`
	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: A011780 A036631 A036638 * A000393 A106392 A143132` `Adjacent sequences: A036642 A036643 A036644 * A036646 A036647 A036648`
	KEYWORD	`nonn,fini`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 19:23 EST 2012. Contains 205945 sequences.