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Positions of 8's in the decimal expansion of Euler's constant.
1

%I #13 Jul 23 2019 22:37:28

%S 16,29,54,55,64,65,67,112,116,119,131,136,192,204,213,220,237,251,260,

%T 278,303,347,352,356,361,365,372,394,395,415,449,464,466,467,500,504,

%U 522,539,544,545,552,586,632,637

%N Positions of 8's in the decimal expansion of Euler's constant.

%H G. C. Greubel, <a href="/A054314/b054314.txt">Table of n, a(n) for n = 1..10000</a>

%t Flatten[Position[RealDigits[EulerGamma, 10, 650][[1]], 8]] (* _G. C. Greubel_, Jul 23 2019 *)

%K nonn,base

%O 1,1

%A _Simon Plouffe_, Feb 20 2000