id:A036608 - OEIS Search Results

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Triangle of coefficients of generating function of 6-ary rooted trees of height at most n.

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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 5, 7, 11, 14, 19, 24, 31, 37, 46, 52, 61, 68, 76, 81, 88, 90, 94, 94, 94, 90, 88, 81, 76, 68, 61, 52, 46, 37, 31, 24, 19, 14, 11, 7, 5, 3, 2, 1, 1, 1, 1, 1, 2, 4, 8, 15, 29, 52, 95, 168, 297, 513, 887, 1504, 2543, 4247 (list; graph; listen)

	OFFSET	`0,15`
	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`
	EXAMPLE	`1; 1,1; 1,1,1,1,1,1,1,1; ...`
	CROSSREFS	`Adjacent sequences: A036605 A036606 A036607 this_sequence A036609 A036610 A036611` `Sequence in context: A029981 A029982 A070026 this_sequence A136185 A026812 A001402`
	KEYWORD	`nonn,tabf,easy`
	AUTHOR	`njas`

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Last modified May 11 10:28 EDT 2008. Contains 139662 sequences.

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