%I #6 Dec 19 2018 11:13:03
%S 0,0,1,6,4,2,0,3,6,1,2,4,7,9,4,7,4,5,4,8,4,4,0,0,6,5,6,8,1,4,4,4,9,9,
%T 1,7,8,9,8,1,9,3,7,6,0,2,6,2,7,2,5,7,7,9,9,6,7,1,5,9,2,7,7,5,0,4,1,0,
%U 5,0,9,0,3,1,1,9,8,6,8,6,3,7,1,1,0,0,1,6,4,2,0,3,6,1,2,4,7,9,4
%N Decimal expansion of 1/609.
%C Periodic, with period = 84. - _Harvey P. Dale_, Dec 19 2018
%t Join[{0,0},RealDigits[1/609,10,120][[1]]]
%K nonn,cons
%O 0,4
%A _N. J. A. Sloane_.