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A178454
Denominator of n!*Sum((-1)^k/k!, k=0..n)/(n-1)^n.
1
1, 4, 9, 256, 3125, 15552, 823543, 16777216, 43046721, 10000000000, 25937424601, 2972033482752, 302875106592253, 11112006825558016, 145964630126953125, 18446744073709551616, 827240261886336764177, 1457274373159131021312, 1978419655660313589123979, 104857600000000000000000000, 1947529006128660840460374807, 31038897942201777945149702144, 20880467999847912034355032910567, 444578592283428041483027157614592, 88817841970012523233890533447265625, 6156119580207157310796674288400203776, 49269609804781974438694403402127765867, 33145523113253374862572728253364605812736, 2567686153161211134561828214731016126483469
OFFSET
2,2
COMMENTS
See A178453 (the numerators) for further information.
CROSSREFS
Cf. A178453.
Sequence in context: A167657 A175700 A035126 * A051671 A109103 A029734
KEYWORD
nonn,frac
AUTHOR
N. J. A. Sloane, Dec 22 2010
STATUS
approved