

A073004


Decimal expansion of exp(gamma).


22



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

1,2


COMMENTS

See references and additional links in A094644.


LINKS

Stanislav Sykora, Table of n, a(n) for n = 1..2000
Jeffrey C. Lagarias, Euler's constant: Euler's work and modern developments, Bull. Amer. Math. Soc., 50 (2013), 527628.
Simon Plouffe, The exp(gamma)
Eric Weisstein's World of Mathematics, EulerMascheroni Constant
Eric Weisstein's World of Mathematics, Gronwall's Theorem
Eric Weisstein's World of Mathematics, Mertens Theorem, Equations 23


FORMULA

By Mertens theorem, equals lim(m>infinity)(1/log(prime(m))*prod(k=1..m, 1/(11/prime(k)))).  Stanislav Sykora, Nov 14 2014


EXAMPLE

Exp(gamma) = 1.7810724179901979852365041031071795491696452143034302053...


MATHEMATICA

RealDigits[ E^(EulerGamma), 10, 110] [[1]]


PROG

(PARI) exp(Euler)


CROSSREFS

Gamma is the EulerMascheroni constant A001620.
Cf. A001113, A080130, A094644 (continued fraction for exp(gamma)), A246499.
Sequence in context: A188485 A093828 A010514 * A021132 A019936 A086724
Adjacent sequences: A073001 A073002 A073003 * A073005 A073006 A073007


KEYWORD

cons,nonn,easy


AUTHOR

Robert G. Wilson v, Aug 03 2002


STATUS

approved



