id:A081048 - OEIS Search Results

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Signed Stirling numbers of the first kind.

+0
3

0, 1, -3, 11, -50, 274, -1764, 13068, -109584, 1026576, -10628640, 120543840, -1486442880, 19802759040, -283465647360, 4339163001600, -70734282393600, 1223405590579200, -22376988058521600, 431565146817638400, -8752948036761600000, 186244810780170240000 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n)=n!Sum {k=1..n, (-1)^(n+1)1/k} E.g.f. (1+x)^-1 * log(1+x).`
	CROSSREFS	`Cf. A000254, A008275.` `Sequence in context: A115081 A103466 A000254 this_sequence A065048 A024335 A024336` `Adjacent sequences: A081045 A081046 A081047 this_sequence A081049 A081050 A081051`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 05 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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