A020807 - OEIS

%I #12 Feb 02 2015 03:50:27

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

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

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

%N Decimal expansion of 1/sqrt(50).

%H Ivan Panchenko, <a href="/A020807/b020807.txt">Table of n, a(n) for n = 0..1000</a>

%F 1/sqrt(50) = sqrt(2)/10. - _Alonso del Arte_, Feb 01 2015

%e 1/sqrt(50) = 0.14142135623730950488016887242...

%t RealDigits[1/Sqrt[50], 10, 100][[1]] (* _Alonso del Arte_, Feb 01 2015 *)

%Y Cf. A002193.

%K nonn,cons,easy

%O 0,2

%A _N. J. A. Sloane_.