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Decimal expansion of e*gamma, the product of Euler number and Euler-Mascheroni constant.
3

%I #34 Sep 08 2022 08:46:08

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

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

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

%N Decimal expansion of e*gamma, the product of Euler number and Euler-Mascheroni constant.

%H Stanislav Sykora, <a href="/A244274/b244274.txt">Table of n, a(n) for n = 1..2000</a>

%e 1.569034853003742285079907849123151192307242907588894908656654...

%t RealDigits[E*EulerGamma,10,120][[1]] (* _Harvey P. Dale_, Jan 01 2015 *)

%o (PARI) exp(1)*Euler

%o (Magma) R:= RealField(100); Exp(1)*EulerGamma(R); // _G. C. Greubel_, Aug 30 2018

%Y Cf. A001113, A001620, A073004, A080130, A244499.

%K nonn,cons,easy

%O 1,2

%A _Stanislav Sykora_, Jun 28 2014