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A081049
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Generalized Stirling numbers of the first kind.
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2
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1, 0, 5, -5, 74, -154, 2484, -8028, 149904, -663696, 14257440, -80627040, 1965444480, -13575738240, 370643938560, -3031488633600, 91657072281600, -867718162483200, 28779361764249600, -309920046408806400, 11185850044938240000, -135153868608460800000
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OFFSET
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0,3
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LINKS
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FORMULA
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a(n) = n!*(1 + Sum {k=1..n, (-1)^n*1/k}).
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MAPLE
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E:= 1/(1-x) - ln(1+x)/(1+x):
S:= series(E, x, 51):
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CROSSREFS
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KEYWORD
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easy,sign
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AUTHOR
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STATUS
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approved
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