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A123332 a(n)=2^n*(GAMMA(n+1/2)/GAMMA(1/2) +(n-1)!), n=1,2.... 0
3, 7, 31, 201, 1713, 18075, 227295, 3317265, 55103265, 1026318195, 21181092975, 479733356025, 11829834687825, 315481555464075, 9046941599670975, 277598531343758625 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The EXP-transform of a(n) is equal to A121629(n)

FORMULA

E.g.f. : (1-2*x)^(-1/2)-1-ln(1-2*x)

CROSSREFS

Cf.: A121629.

Sequence in context: A115083 A141385 A059296 * A051342 A002585 A103785

Adjacent sequences:  A123329 A123330 A123331 * A123333 A123334 A123335

KEYWORD

nonn

AUTHOR

Karol A. Penson (penson(AT)lptl.jussieu.fr), Sep 26 2006

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Last modified February 17 04:58 EST 2012. Contains 205985 sequences.