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%I #13 Sep 08 2022 08:45:55
%S 5,1,9,9,7,8,8,4,3,3,7,6,3,2,6,3,6,3,9,5,5,3,1,4,2,3,8,3,9,3,3,7,5,4,
%T 5,9,3,3,8,7,5,2,9,6,7,6,2,6,0,9,6,7,2,2,7,7,7,4,1,0,0,0,5,8,2,4,7,0,
%U 9,8,4,9,1,1,0,1,4,0,1,0,2,2,5,9,7,0,6,4,9,1,6,2,9,5,4,8,3,6,9,2,9,6,4,1,0
%N Decimal expansion of 1/(gamma^3), where gamma is the Euler-Mascheroni constant.
%H G. C. Greubel, <a href="/A182498/b182498.txt">Table of n, a(n) for n = 1..10000</a>
%F Equals 1/(A001620^3).
%e 5.19978843376326363955314238393375459338752967626096...
%t RealDigits[1/(EulerGamma^3), 10, 100][[1]]
%o (PARI) default(realprecision, 100); 1/Euler^3 \\ _G. C. Greubel_, Sep 06 2018
%o (Magma) R:= RealField(100); 1/EulerGamma(R)^3; // _G. C. Greubel_, Sep 06 2018
%Y Cf. A001620.
%K nonn,cons
%O 1,1
%A _Volker Werner_, May 02 2012
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