login
Positions of 2 after decimal point in decimal expansion of 1/Pi.
11

%I #18 Mar 21 2020 07:13:36

%S 26,32,35,43,51,73,85,86,93,102,125,129,130,131,146,183,204,212,218,

%T 229,233,241,242,260,276,277,284,309,331,332,351,357,359,389,393,403,

%U 409,425,438,447,448,458,479,482,505,534,540,550,562,564,577,581,612,620

%N Positions of 2 after decimal point in decimal expansion of 1/Pi.

%H Amiram Eldar, <a href="/A134252/b134252.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..1000 from Vincenzo Librandi)

%t Flatten[Position[RealDigits[1/Pi,10,700][[1]],2]] (* _Harvey P. Dale_, Apr 22 2014 *)

%Y Cf. A037000, A014777, A134251, A134253, A134254, A134255, A134256, A134257, A134258, A134259, A134260.

%K nonn,base

%O 1,1

%A _Artur Jasinski_, Oct 16 2007