id:A070857 - OEIS Search Results

Search: id:A070857

Displaying 1-1 of 1 results found.

page 1

Expansion of (1+x*C)*C^4, where C = (1-(1-4*x)^(1/2))/(2*x) is g.f. for Catalan numbers, A000108.

+0
1

1, 5, 19, 68, 240, 847, 3003, 10712, 38454, 138890, 504526, 1842392, 6760390, 24915555, 92196075, 342411120, 1275977670, 4769563590, 17879195130, 67197912600, 253172676120, 955992790038, 3617431679934, 13714878284368 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`If a zero is added in front, the sequence represents the Catalan transform of the squares A000290. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 06 2008]`
	CROSSREFS	`Sequence in context: A104496 A001435 A092492 this_sequence A143954 A047145 A055991` `Adjacent sequences: A070854 A070855 A070856 this_sequence A070858 A070859 A070860`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jun 06 2002`

page 1

Search completed in 0.002 seconds

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research