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A220606
Decimal expansion of Gamma(5/7).
6
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.
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
KEYWORD
nonn,cons
AUTHOR
Bruno Berselli, Dec 17 2012
STATUS
approved