A220606 Decimal expansion of Gamma(5/7).

1, 2, 7, 5, 9, 9, 2, 6, 7, 5, 4, 9, 3, 4, 4, 4, 0, 5, 8, 4, 8, 5, 3, 0, 5, 6, 0, 7, 7, 8, 9, 8, 7, 4, 9, 4, 8, 4, 5, 4, 5, 8, 8, 9, 9, 2, 9, 1, 1, 0, 5, 1, 9, 1, 6, 2, 2, 8, 1, 4, 6, 3, 7, 6, 2, 0, 7, 1, 0, 1, 4, 7, 6, 1, 2, 3, 9, 2, 9, 8, 5, 1, 6, 3, 1, 0, 0

Offset

1,2

Comments

See the second comment of A220086.

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Index to sequences related to the Gamma function

Formula

Equals Pi*sec(3*Pi/14)/A220605.

Example

1.2759926754934440584853056077898749484545889929110519...

Mathematica

RealDigits[Gamma[5/7], 10, 90][[1]]

Prog

(Maxima) fpprec:90; ev(bfloat(gamma(5/7)));

Crossrefs

Cf. A160389 (see the first comment of A220086).

Sequence in context: A117931 A011051 A024691 * A232898 A319903 A135076

Adjacent sequences: A220603 A220604 A220605 * A220607 A220608 A220609

Keyword

nonn,cons

Author

Bruno Berselli, Dec 17 2012

Status

approved