id:A051744 - OEIS Search Results

Search: id:A051744

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a(n)=1/24*n*(n+1)*(n^2+5*n+18).

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2, 8, 21, 45, 85, 147, 238, 366, 540, 770, 1067, 1443, 1911, 2485, 3180, 4012, 4998, 6156, 7505, 9065, 10857, 12903, 15226, 17850, 20800, 24102, 27783, 31871, 36395, 41385, 46872, 52888, 59466, 66640, 74445, 82917, 92093, 102011, 112710, 124230 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)=binomial(n+3, n-1)+binomial(n+1, n-1)`
	CROSSREFS	`Sequence in context: A162585 A000159 A090612 this_sequence A062443 A141582 A000160` `Adjacent sequences: A051741 A051742 A051743 this_sequence A051745 A051746 A051747`
	KEYWORD	`easy,nonn`
	AUTHOR	`Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Dec 07 1999`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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