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Search: id:A081052
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A081052 Difference of Stirling numbers of the first kind. +0
3
0, 1, -4, 17, -85, 499, -3388, 26200, -227708, 2199276, -23382216, 271461816, -3418002432, 46399476096, -675622445184, 10504980616320, -173726527230720, 3045008035203840, -56389237652344320, 1100174877158791680, -22556707790402304000, 484876713643386624000 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n)=s(n, 3)-s(n, 2), s(n, m) = signed Stirling number of the first kind E.g.f. (1+x)^-1 * (log(1+x) - (log(1+x)^2)/2)

CROSSREFS

Cf. A000399, A081051, A081048.

Sequence in context: A093344 A087316 A104979 this_sequence A020074 A163071 A056542

Adjacent sequences: A081049 A081050 A081051 this_sequence A081053 A081054 A081055

KEYWORD

easy,sign

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Mar 05 2003

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Last modified December 4 08:07 EST 2009. Contains 170310 sequences.


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