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A114161 E.g.f.: (3-ln(1-2*x))/(1-2*x)^(1/2). 1
3, 5, 17, 91, 667, 6213, 70233, 933819, 14277555, 246772485, 4757596065, 101218975515, 2355535057995, 59520844736325, 1622874515042025, 47490277029572475, 1484579154624005475, 49374909670517201925 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

E.g.f. given by Vladeta Jovovic (vladeta(AT)eunet.rs).

REFERENCES

C. Dement, Floretion Integer Sequences (work in progress)

FORMULA

a(n) = 2^n*GAMMA(n+1/2)/Pi^(1/2)*(3+Psi(n+1/2)+gamma+2*ln(2)). - Vladeta Jovovic (vladeta(AT)eunet.rs)

MATHEMATICA

Range[0, 17]!CoefficientList[ Series[(3 - Log[1 - 2x])/Sqrt[(1 - 2x)], {x, 0, 17}], x] (* or *)

f[n_] := FullSimplify[ 2^n*Gamma[n + 1/2]/Sqrt[Pi]*(3 + PolyGamma[n + 1/2] + EulerGamma + 2Log[2])]; Table[ f[n], {n, 0, 17}] (* Robert G. Wilson v *)

CROSSREFS

Cf. A114160.

Sequence in context: A102295 A102846 A100003 * A174722 A176131 A087858

Adjacent sequences:  A114158 A114159 A114160 * A114162 A114163 A114164

KEYWORD

nonn

AUTHOR

Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Nov 14 2005

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Nov 15 2005

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Last modified February 16 19:40 EST 2012. Contains 205946 sequences.