id:A080422 - OEIS Search Results

Search: id:A080422

Displaying 1-1 of 1 results found.

page 1

(n+1)(n+2)(n+3)(n+12)3^n/72.

+0
3

1, 13, 105, 675, 3780, 19278, 91854, 415530, 1804275, 7577955, 30961359, 123589557, 483611310, 1860043500, 7046907660, 26344593252, 97328636181, 355781149065, 1288173125925, 4623863536215, 16466920464456, 58222325927898 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`G.f. (1-2x)/(1-3x)^5`
	CROSSREFS	`T(n, 4) in triangle A080419` `Sequence in context: A000590 A052065 A041316 this_sequence A030055 A155636 A055902` `Adjacent sequences: A080419 A080420 A080421 this_sequence A080423 A080424 A080425`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 19 2003`

page 1

Search completed in 0.002 seconds

Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

AT&T Labs Research