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%I #4 Mar 30 2012 16:46:43
%S 0,0,1,5,6,0,0,6,2,4,0,2,4,9,6,0,9,9,8,4,3,9,9,3,7,5,9,7,5,0,3,9,0,0,
%T 1,5,6,0,0,6,2,4,0,2,4,9,6,0,9,9,8,4,3,9,9,3,7,5,9,7,5,0,3,9,0,0,1,5,
%U 6,0,0,6,2,4,0,2,4,9,6,0,9,9,8,4,3,9,9,3,7,5,9,7,5,0,3,9,0,0,1
%N Decimal expansion of 1/641.
%K nonn,cons
%O 0,4
%A _N. J. A. Sloane_.