A133065 - OEIS

%I #6 Oct 21 2017 21:08:44

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

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

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

%N Decimal expansion of (e*Pi*Phi)^(1/2).

%C phi = (1 + sqrt(5))/2 = 1.61803...

%H G. C. Greubel, <a href="/A133065/b133065.txt">Table of n, a(n) for n = 1..5000</a>

%e 3.7172005901...

%t RealDigits[Sqrt[E*Pi*GoldenRatio], 10, 50][[1]] (* _G. C. Greubel_, Oct 20 2017 *)

%o (PARI) sqrt(exp(1)*Pi*(1+sqrt(5))/2) \\ _G. C. Greubel_, Oct 20 2017

%Y Cf. A131563, A131566.

%K cons,nonn

%O 1,1

%A _Omar E. Pol_, Nov 09 2007