A119807 - OEIS

A119807

Decimal expansion of sin(gamma).

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

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OFFSET

0,1

COMMENTS

This is the imaginary part of exp(i*gamma), where gamma is the Euler-Mascheroni constant A001620. See A119806 for the real part. The constant exp(gamma) (A073004) appears in many formulas. Does exp(i*gamma)?

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..10000

EXAMPLE

0.54569282320399278815735650016143074350378810920522...

MATHEMATICA

RealDigits[Sin[EulerGamma], 10, 150][[1]]

PROG

(PARI) default(realprecision, 100); sin(Euler) \\ G. C. Greubel, Aug 30 2018

(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Sin(EulerGamma(R)) // G. C. Greubel, Aug 30 2018

CROSSREFS

Sequence in context: A211006 A358789 A069214 * A254181 A245018 A241991

Adjacent sequences: A119804 A119805 A119806 * A119808 A119809 A119810

KEYWORD

cons,nonn

AUTHOR

T. D. Noe, May 24 2006

STATUS

approved