id:A081050 - OEIS Search Results

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Generalized Stirling numbers of the first kind.

+0
2

1, 0, 5, 5, 74, 154, 2484, 8028, 149904, 663696, 14257440, 80627040, 1965444480, 13575738240, 370643938560, 3031488633600, 91657072281600, 867718162483200, 28779361764249600, 309920046408806400, 11185850044938240000 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = s(n, 1) - (-1)^(n+1)s(n, 2), s(n, m) = signed Stirling numbers of first kind a(n) = abs(n!(1 + Sum {k=1..n, (-1)^n*1/k} ))`
	CROSSREFS	`Cf. A081049, A008275.` `Sequence in context: A151467 A129358 A151492 this_sequence A081049 A048607 A094463` `Adjacent sequences: A081047 A081048 A081049 this_sequence A081051 A081052 A081053`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 05 2003`

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

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