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A132061 Alternating row sums of triangle A132056 (S2(8), Stirling2 generalization). +0
2
1, 7, 97, 2015, 55841, 1935719, 80574433, 3915183103, 217530794305, 13603055116679, 945542295992801, 72321915976403807, 6036466379411066977, 545983089637963491175, 53194885608199879974241 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)= -sum(A132056(n, m)*(-1)^m, m=1..n), n>=1.

E.g.f.: exp(1-(1-7*x)^(1/7))-1.

CROSSREFS

Cf. A092085 (alternating row sums of S2(7)=A092082).

Sequence in context: A083083 A022007 A058805 this_sequence A003710 A027837 A046908

Adjacent sequences: A132058 A132059 A132060 this_sequence A132062 A132063 A132064

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de) Sep 14 2007

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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