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

1,1

COMMENT

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 this_sequence A051342 A002585 A103785

Adjacent sequences: A123329 A123330 A123331 this_sequence A123333 A123334 A123335

KEYWORD

nonn

AUTHOR

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

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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