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%I #6 Mar 12 2020 07:28:11
%S 1,0,0,1,0,0,1,1,0,2,1,0,3,1,1,3,2,1,4,3,1,6,3,2,7,4,3,8,6,3,10,7,4,
%T 12,8,6,14,10,7,16,12,8,19,14,10,22,16,12,25,19,14,28,22,16,32,25,19,
%U 36,28,22,40,32,25,45,36,28
%N Expansion of 1/((1-x^3)(1-x^7)(1-x^9)(1-x^12)).
%H <a href="/index/Rec#order_31">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 1, 0, 0, 0, 1, 0, 1, -1, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, -1, 1, 0, 1, 0, 0, 0, 1, 0, 0, -1).
%t CoefficientList[Series[1/((1-x^3)(1-x^7)(1-x^9)(1-x^12)), {x, 0, 100}], x] (* _Jinyuan Wang_, Mar 12 2020 *)
%K nonn,easy
%O 0,10
%A _N. J. A. Sloane_