A135822 - OEIS

%I #12 Nov 23 2016 13:08:29

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

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

%U 2,7,7,4,6,4,4,3,3,6,1,0,1,4,7,3,8,4,2,5,7,1,5,0,4,8,0,7,6,4,4

%N Decimal expansion of sqrt(exp(1)-Pi/2) + sqrt(exp(1)+Pi/2).

%H G. C. Greubel, <a href="/A135822/b135822.txt">Table of n, a(n) for n = 1..5000</a>

%e 3.1422164673624864835291415186929315645323358909275864423762...

%t RealDigits[Sqrt[Exp[1]-Pi/2]+Sqrt[Exp[1]+Pi/2],10,120][[1]] (* _Harvey P. Dale_, Nov 19 2011 *)

%K nonn,cons

%O 1,1

%A _Alexander R. Povolotsky_, Mar 06 2008

%E Offset corrected _R. J. Mathar_, Jan 26 2009