id:A080954 - OEIS Search Results

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E.g.f. exp(5x)/(1-x).

+0
7

1, 6, 37, 236, 1569, 10970, 81445, 648240, 5576545, 52142030, 531185925, 5891873300, 70946620225, 923526766050, 12935478240325, 194062691183000, 3105155646818625, 52788408935369750, 950195175533921125 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Binomial transform of A053487. 4th Binomial transform of A000522. Fifth binomial transform of n! = A000142.`
	FORMULA	`a(n) = n!Sum{k=0..n, 5^k/k!}` `a(n) is the permanent of the n X n matrix with 6's on the diagonal and 1's elsewhere. a(n) = Sum(k=0..n, A008290(n, k)*6^k ). - DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Dec 12 2003`
	CROSSREFS	`Cf. A008290, A053486, A010842.` `Sequence in context: A081912 A081188 A005389 this_sequence A073013 A140712 A079751` `Adjacent sequences: A080951 A080952 A080953 this_sequence A080955 A080956 A080957`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 26 2003`

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

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