A021985 - OEIS

%I #8 Mar 30 2012 16:46:47

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

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

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

%N Decimal expansion of 1/981.

%C Generalization:

%C   1/81 = sum (19^i/100^(i+1)), i >= 0,

%C   1/981 = sum (19^i/1000^(i+1)), i >= 0, (this sequence)

%C   1/9981 = sum (19^i/10000^(i+1)), i >= 0, ... - Daniel Forgues, Oct 28 2011

%K nonn,cons

%O 0,6

%A _N. J. A. Sloane_.