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A175380 Decimal expansion of Gamma(1/5). 5
4, 5, 9, 0, 8, 4, 3, 7, 1, 1, 9, 9, 8, 8, 0, 3, 0, 5, 3, 2, 0, 4, 7, 5, 8, 2, 7, 5, 9, 2, 9, 1, 5, 2, 0, 0, 3, 4, 3, 4, 1, 0, 9, 9, 9, 8, 2, 9, 3, 4, 0, 3, 0, 1, 7, 7, 8, 8, 8, 5, 3, 1, 3, 6, 2, 3, 0, 0, 3, 9, 2, 7, 3, 1, 0, 6, 4, 4, 4, 9, 9, 8, 9, 7, 4, 0, 3, 9, 4, 0, 8, 2, 8, 7, 7, 8, 5, 0, 7, 4, 5, 6, 9, 1, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

R. Vidunas, Expressions for values of the Gamma function, arxiv:math/0403510.

Wikipedia, Particular values of the Gamma function: General rational arguments

Index to sequences related to the gamma function

FORMULA

Equals Pi * sqrt(2) * sqrt(5+sqrt(5)) / (sqrt(5) * Gamma(4/5) ) = A063448 * sqrt( 5+A002163) / (A002163* Gamma(4/5)) where Gamma(4/5) = 1.1642297...

EXAMPLE

Equals 4.59084371199880305320475827592915..

MAPLE

evalf(GAMMA(1/5)) ;

MATHEMATICA

RealDigits[Gamma[1/5], 10, 120][[1]] (* Harvey P. Dale, May 26 2011 *)

CROSSREFS

Sequence in context: A140315 A055497 A194419 * A093088 A234430 A019637

Adjacent sequences:  A175377 A175378 A175379 * A175381 A175382 A175383

KEYWORD

cons,nonn

AUTHOR

R. J. Mathar, Apr 24 2010

STATUS

approved

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Last modified September 30 19:57 EDT 2014. Contains 247475 sequences.