login
Decimal expansion of | log_gamma(e) |, where gamma is the Euler-Mascheroni constant.
1

%I #10 Sep 08 2022 08:45:55

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

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

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

%N Decimal expansion of | log_gamma(e) |, where gamma is the Euler-Mascheroni constant.

%C Reciprocal of A002389.

%H G. C. Greubel, <a href="/A182526/b182526.txt">Table of n, a(n) for n = 1..10000</a>

%F Equals 1/A002389.

%e 1.81970602717080047632906605775390654455974544981902...

%t RealDigits[1/Log[EulerGamma], 10, 100][[1]]

%o (PARI) default(realprecision, 100); -1/log(Euler) \\ _G. C. Greubel_, Sep 06 2018

%o (Magma) SetDefaultRealField(RealField(100)); R:= RealField(); -1/Log(EulerGamma(R)); // _G. C. Greubel_, Sep 06 2018

%Y Cf. A001113, A001620, A002389.

%K nonn,cons

%O 1,2

%A _Volker Werner_, May 03 2012