%I #9 Feb 28 2020 08:18:40

%S 1,0,0,0,1,1,0,1,1,1,1,1,3,1,2,2,3,3,2,4,4,4,4,4,7,5,6,6,8,8,7,9,10,

%T 10,10,11,14,12,13,14,17,16,16,18,20,20,20,22,25,24,25,26,30,29,30,32,

%U 35,35,35,38,42,41,42,44,49

%N Expansion of 1/((1-x^4)*(1-x^5)*(1-x^7)*(1-x^12)).

%H <a href="/index/Rec#order_28">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,1,1,0,1,0,-1,0,-1,0,0,0,0,0,-1,0,-1,0,1,0,1,1,0,0,0,-1).

%t CoefficientList[Series[1/((1-x^4)(1-x^5)(1-x^7)(1-x^12)),{x,0,70}],x] (* or *) LinearRecurrence[{0,0,0,1,1,0,1,0,-1,0,-1,0,0,0,0,0,-1,0,-1,0,1,0,1,1,0,0,0,-1},{1,0,0,0,1,1,0,1,1,1,1,1,3,1,2,2,3,3,2,4,4,4,4,4,7,5,6,6},70] (* _Harvey P. Dale_, Dec 15 2017 *)

%o (PARI) Vec(1/((1-x^4)*(1-x^5)*(1-x^7)*(1-x^12)) + O(x^80)) \\ _Jinyuan Wang_, Feb 28 2020

%K nonn

%O 0,13

%A _N. J. A. Sloane_