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%I #10 Apr 28 2024 16:47:50
%S 0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,
%T 8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,
%U 2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2,9,8,7,0,1,2
%N Decimal expansion of 1/77.
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (1, 0, -1, 1).
%F From _Chai Wah Wu_, Jun 05 2016: (Start)
%F a(n) = a(n-1) - a(n-3) + a(n-4) for n > 3.
%F G.f.: x*(1 + x + 7*x^2)/(1 - x + x^3 - x^4). (End)
%K nonn,easy,cons
%O 0,3
%A _N. J. A. Sloane_.