id:A081049 - 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, -135153868608460800000 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = n!(1 + Sum {k=1..n, (-1)^n1/k} )`
	CROSSREFS	`Cf. A000774, A081050, A008275.` `Adjacent sequences: A081046 A081047 A081048 this_sequence A081050 A081051 A081052` `Sequence in context: A129358 A151492 A081050 this_sequence A048607 A094463 A055928`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 05 2003`

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Last modified January 8 02:43 EST 2009. Contains 152824 sequences.

AT&T Labs Research