id:A036632 - OEIS Search Results

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Number of 4-ary rooted trees with n nodes and height exactly 8.

+0
1

0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 34, 136, 480, 1560, 4784, 14056, 39992, 111001, 302110, 809398, 2140595, 5600396, 14518475, 37342551, 95390479, 242204920, 611682570, 1537362741, 3847104992, 9588937190, 23813932170, 58944367746, 145449940440 (list; graph; listen)

	OFFSET	`0,10`
	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: A071598 A120470 A036423 this_sequence A036639 A036646 A000418` `Adjacent sequences: A036629 A036630 A036631 this_sequence A036633 A036634 A036635`
	KEYWORD	`nonn,fini`
	AUTHOR	`njas`

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

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