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A147710 Decimal expansion of tanh(EulerGamma) = 0.5206... 4
5, 2, 0, 6, 3, 8, 7, 7, 2, 7, 7, 9, 4, 1, 6, 5, 5, 8, 8, 2, 9, 3, 9, 4, 5, 9, 1, 6, 6, 9, 0, 2, 8, 1, 3, 4, 2, 8, 7, 6, 7, 3, 1, 9, 3, 8, 1, 0, 4, 8, 7, 6, 0, 8, 2, 6, 5, 4, 0, 3, 6, 9, 0, 1, 6, 8, 5, 5, 7, 2, 6, 4, 6, 1, 3, 1, 8, 9, 4, 4, 6, 1, 0, 4, 2, 5, 7, 5, 2, 9, 2, 0, 7, 1, 7, 1, 2, 7, 6, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

For cosh(EulerGamma) see A147708; for sinh(EulerGamma) see A147709; for coth(EulerGamma) see A147711.

LINKS

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

EXAMPLE

Equals 0.52063877277941655882939459166902813428767319381048760826540...

MATHEMATICA

First[RealDigits[N[(Exp[EulerGamma] - Exp[ -EulerGamma])/(Exp[EulerGamma] + Exp[ -EulerGamma]), 100]]]

PROG

(PARI) default(realprecision, 100); tanh(Euler) \\ G. C. Greubel, Aug 29 2018

(MAGMA) SetDefaultRealField(RealField(100)); R:= RealField(); Tanh(EulerGamma(R)); // G. C. Greubel, Aug 29 2018

CROSSREFS

Cf. A001620, A098907, A147709, A147711.

Sequence in context: A296493 A196821 A333419 * A153456 A021872 A213198

Adjacent sequences:  A147707 A147708 A147709 * A147711 A147712 A147713

KEYWORD

cons,nonn

AUTHOR

Artur Jasinski, Nov 11 2008

EXTENSIONS

Removed leading zero and adjusted offset by R. J. Mathar, Feb 05 2009

STATUS

approved

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Last modified July 5 00:01 EDT 2020. Contains 335457 sequences. (Running on oeis4.)