%I #6 Jul 21 2021 19:34:08
%S 0,0,1,5,7,2,3,2,7,0,4,4,0,2,5,1,5,7,2,3,2,7,0,4,4,0,2,5,1,5,7,2,3,2,
%T 7,0,4,4,0,2,5,1,5,7,2,3,2,7,0,4,4,0,2,5,1,5,7,2,3,2,7,0,4,4,0,2,5,1,
%U 5,7,2,3,2,7,0,4,4,0,2,5,1,5,7,2,3,2,7,0,4,4,0,2,5,1,5,7,2,3,2
%N Decimal expansion of 1/636.
%t Join[{0,0},RealDigits[1/636,10,120][[1]]] (* _Harvey P. Dale_, Jul 21 2021 *)
%K nonn,cons
%O 0,4
%A _N. J. A. Sloane_.