A101456 - OEIS

%I #8 Sep 06 2018 15:44:45

%S 5,7,7,2,5,5,3,2,5,2,2,2,3,2,5,3,3,5,3,2,3,5,5,7,7,2,3,7,7,2,7,7,7,7,

%T 3,7,3,2,7,7,5,3,7,2,7,2,5,5,2,3,2,2,7,3,7,2,3,5,3,2,5,3,5,3,3,3,7,2,

%U 3,7,3,3,7,7,3,7,7,3,2,7,2,5,5,2,5,2,7,7,3,5,2,3,5,7,5,3,2,3,3,5,7,7,5,2,2

%N Prime digits in the decimal expansion of Euler's constant (or Euler-Mascheroni constant) gamma.

%H G. C. Greubel, <a href="/A101456/b101456.txt">Table of n, a(n) for n = 0..10000</a>

%t Select[ RealDigits[ EulerGamma, 10, 275][[1]], PrimeQ[ # ] &] (* _Robert G. Wilson v_, Jan 21 2005 *)

%Y Cf. A001620, A073264, A073246.

%K base,easy,nonn

%O 0,1

%A Sebastian Gutierrez (sgutierr(AT)alum.mit.edu), Jan 20 2005

%E More terms from _Robert G. Wilson v_, Jan 21 2005