OFFSET
0,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..10000
EXAMPLE
0.52063877277941655882939459166902813428767319381048760826540...
MATHEMATICA
First[RealDigits[N[(Exp[EulerGamma] - Exp[ -EulerGamma])/(Exp[EulerGamma] + Exp[ -EulerGamma]), 100]]]
RealDigits[Tanh[EulerGamma], 10, 120][[1]] (* Harvey P. Dale, Aug 10 2020 *)
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
KEYWORD
cons,nonn
AUTHOR
Artur Jasinski, Nov 11 2008
EXTENSIONS
Leading zero removed and offset adjusted by R. J. Mathar, Feb 05 2009
STATUS
approved