id:A051745 - OEIS Search Results

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a(n)=1/120*n*(n^4+10*n^3+35*n^2+50*n+144).

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2, 8, 24, 60, 131, 258, 469, 800, 1296, 2012, 3014, 4380, 6201, 8582, 11643, 15520, 20366, 26352, 33668, 42524, 53151, 65802, 80753, 98304, 118780, 142532, 169938, 201404, 237365, 278286, 324663, 377024, 435930, 501976, 575792, 658044, 749435 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)=binomial(n+4, n-1)+binomial(n, n-1)` `a(n) = C(n+4, 5) + n = A000389(n+4) + n.`
	CROSSREFS	`Sequence in context: A009059 A009297 A083553 this_sequence A006734 A131064 A075218` `Adjacent sequences: A051742 A051743 A051744 this_sequence A051746 A051747 A051748`
	KEYWORD	`easy,nonn`
	AUTHOR	`Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Dec 07 1999`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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