id:A036602 - OEIS Search Results

Search: id:A036602

Displaying 1-1 of 1 results found.

page 1

Triangle of coefficients of generating function of binary rooted trees of height at most n.

+0
2

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 2, 3, 5, 6, 8, 8, 9, 7, 7, 4, 3, 1, 1, 1, 1, 1, 2, 3, 6, 10, 17, 25, 38, 52, 73, 93, 121, 143, 172, 187, 205, 202, 201, 177, 158, 123, 99, 66, 47, 26, 17, 7, 4, 1, 1, 1, 1, 1, 2, 3, 6, 11, 22, 39, 70, 118, 200, 324, 526 (list; graph; listen)

	OFFSET	`0,11`
	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; 1,1,1,2,2,2,1,1;...`
	CROSSREFS	`Adjacent sequences: A036599 A036600 A036601 this_sequence A036603 A036604 A036605` `Sequence in context: A025454 A126061 A088496 this_sequence A037804 A081503 A047971`
	KEYWORD	`nonn,tabf,nice,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

page 1

Search completed in 0.002 seconds

Last modified November 9 12:23 EST 2009. Contains 166233 sequences.

AT&T Labs Research