A147708 Decimal expansion of cosh(EulerGamma).

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

Offset

1,3

Links

G. C. Greubel, Table of n, a(n) for n = 1..10000

Example

1.171265950778541577530323658949030167967677800614291686755912...

Mathematica

First[RealDigits[N[(Exp[EulerGamma] + Exp[ -EulerGamma])/2, 100]]]

Prog

(PARI) default(realprecision, 100); cosh(Euler) \\ G. C. Greubel, Aug 29 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Cosh(EulerGamma(R)); // G. C. Greubel, Aug 29 2018

Crossrefs

Cf. A001620, A098907.

Cf. A147709 (with sinh), A147710 (with tanh), A147711 (with coth).

Sequence in context: A212498 A153103 A199782 * A238273 A155773 A215670

Adjacent sequences: A147705 A147706 A147707 * A147709 A147710 A147711

Keyword

cons,nonn

Author

Artur Jasinski, Nov 11 2008

Status

approved