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 A147708 Decimal expansion of cosh(EulerGamma) = 1.17126595.. 5
 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 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS For sinh(EulerGamma) see A147709; for tanh(EulerGamma) see A147710; for coth(EulerGamma) see A147711. LINKS G. C. Greubel, Table of n, a(n) for n = 1..10000 EXAMPLE Equals 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, A147709, A147710, A147711. 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

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Last modified August 8 23:02 EDT 2020. Contains 336300 sequences. (Running on oeis4.)