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A067764 Numerators of the coefficients in exp(x/(1-x)) power series. +0
2
1, 3, 13, 73, 167, 4051, 37633, 43817, 4596553, 58941091, 274691047, 12470162233, 202976401213, 1178339174801, 65573803186921, 99264170666917, 994319127823939, 588633468315403843, 13564373693588558173 (list; graph; listen)
OFFSET

1,2

REFERENCES

K. Knopp, Theory and Application of Infinite Series, Dover p. 547.

O. Perron, Uber das infinitare Verhalten der koeffizienten einer gewissen Potenzreihe, Archiv d. math. u. Phys. (3), Vol. 22, pp. 329-340, 1914.

FORMULA

a(n) is the numerator of sum(i=1, n, C(n-1, i-1)/i!)

CROSSREFS

Cf. A067653.

Sequence in context: A047159 A086662 A090754 this_sequence A063512 A132846 A000262

Adjacent sequences: A067761 A067762 A067763 this_sequence A067765 A067766 A067767

KEYWORD

nonn,frac

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 03 2002

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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