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Decimal expansion of 1/975.
0

%I #7 Mar 07 2021 20:35:52

%S 0,0,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,

%T 2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,

%U 1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1,0,2,5,6,4,1

%N Decimal expansion of 1/975.

%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (2,-2,1).

%F From _Chai Wah Wu_, Mar 07 2021: (Start)

%F a(n) = 2*a(n-1) - 2*a(n-2) + a(n-3) for n > 4.

%F G.f.: x^2*(-4*x^2 + 2*x - 1)/((x - 1)*(x^2 - x + 1)). (End)

%K nonn,cons

%O 0,5

%A _N. J. A. Sloane_.