A220606 - OEIS

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

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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...