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%I #12 Mar 11 2020 22:47:18
%S 1,0,0,0,0,1,1,1,0,1,1,1,2,1,2,2,2,2,3,3,3,4,3,4,5,5,5,6,6,6,8,7,8,9,
%T 9,10,11,11,11,13,13,14,16,15,16,18,18,19,21,21,22,24,24,25,28,28,29,
%U 31,31,33,36,36,37,40,40,42
%N Expansion of 1/((1-x^5)(1-x^6)(1-x^7)(1-x^9)).
%H <a href="/index/Rec#order_27">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 1, 1, 1, 0, 1, 0, -1, -1, -1, -1, -1, -1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, -1).
%t CoefficientList[Series[1/((1 - x^5) (1 - x^6) (1 - x^7) (1 - x^9)), {x, 0, 100}], x] (* _Martin Ettl, Oct 21 2012 *)
%o (PARI) Vec(1/((1-x^5)*(1-x^6)*(1-x^7)*(1-x^9)) + O(x^80)) \\ _Jinyuan Wang_, Mar 11 2020
%K nonn,easy
%O 0,13
%A _N. J. A. Sloane_
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