%I #6 Mar 12 2020 07:32:15
%S 1,0,0,1,0,0,1,1,0,2,1,1,2,1,2,2,2,2,4,2,3,5,3,4,5,5,4,7,6,6,8,7,8,9,
%T 9,9,12,10,11,14,12,13,16,15,15,19,17,18,21,20,21,24,23,24,28,26,28,
%U 31,30,31,35,34,35,40,38,40
%N Expansion of 1/((1-x^3)(1-x^7)(1-x^9)(1-x^11)).
%H <a href="/index/Rec#order_30">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 1, 0, 0, 0, 1, 0, 1, -1, 1, -1, 0, -1, 0, -1, 0, -1, 1, -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^11)), {x, 0, 100}], x] (* _Jinyuan Wang_, Mar 12 2020 *)
%K nonn,easy
%O 0,10
%A _N. J. A. Sloane_