id:A007744 - OEIS Search Results

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Expansion of (1+6*x)/(1-4*x)^(7/2).

+0
2

1, 20, 210, 1680, 11550, 72072, 420420, 2333760, 12471030, 64664600, 327202876, 1622493600, 7909656300, 38003792400, 180324117000, 846321189120, 3934071152550, 18132120329400, 82937661506700 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Fourth column in A104684. - Paul Barry (pbarry(AT)wit.ie), May 02 2005`
	FORMULA	`a(n)=binomial(2n+3, n)binomial(n+3, 3); - Paul Barry (pbarry(AT)wit.ie), May 02 2005`
	CROSSREFS	`Sequence in context: A010972 A126905 A022585 this_sequence A121204 A128823 A125408` `Adjacent sequences: A007741 A007742 A007743 this_sequence A007745 A007746 A007747`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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

AT&T Labs Research