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A088500 Expansion of 1/(1+2*log(1-x)). 3
1, 2, 10, 76, 772, 9808, 149552, 2660544, 54093696, 1237306560, 31446049728, 879119219328, 26811313164672, 885830291432448, 31518653868782592, 1201567079771092992, 48860409899753588736, 2111033523652100407296 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..17.

FORMULA

a(n) = Sum_{k=0..n} |Stirling1(n, k)|*k!*2^k.

a(n) ~ n! * exp(n/2) / (2 * (exp(1/2)-1)^(n+1)). - Vaclav Kotesovec, May 03 2015

MATHEMATICA

CoefficientList[Series[1/(1+2*Log[1-x]), {x, 0, 20}], x] * Range[0, 20]! (* Vaclav Kotesovec, May 03 2015 *)

CROSSREFS

Sequence in context: A324061 A307524 A066223 * A295929 A195136 A294573

Adjacent sequences:  A088497 A088498 A088499 * A088501 A088502 A088503

KEYWORD

easy,nonn

AUTHOR

Vladeta Jovovic, Nov 12 2003

STATUS

approved

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Last modified November 22 06:15 EST 2019. Contains 329389 sequences. (Running on oeis4.)