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Expansion of (x^4 - x^3 - 3*x^2 - 2*x - 1)/(x - 1).
1

%I #14 May 06 2024 17:12:12

%S 1,3,6,7,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,

%T 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,

%U 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6

%N Expansion of (x^4 - x^3 - 3*x^2 - 2*x - 1)/(x - 1).

%C Decimal expansion of 4103/30000. - _Elmo R. Oliveira_, May 06 2024

%H <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (1).

%F G.f.: (x^4 - x^3 - 3*x^2 - 2*x - 1)/(x - 1).

%F a(n) = 6 for n >= 4.

%t CoefficientList[Series[(x^4 - x^3 - 3*x^2 - 2*x - 1)/(x - 1), {x, 0, 120}], x] (* _Wesley Ivan Hurt_, Jun 26 2022 *)

%t PadRight[{1,3,6,7},120,{6}] (* _Harvey P. Dale_, Dec 28 2023 *)

%Y Row n=1 in array in A329515.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Nov 25 2019