A025800 - OEIS

%I #5 Jun 04 2017 09:20:20

%S 1,0,1,1,1,1,2,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,7,7,8,8,9,9,10,10,11,11,

%T 12,13,13,14,15,15,16,17,17,18,19,19,21,21,22,23,24,24,26,26,27,28,29,

%U 30,31,32,33,34,35,36,37,38

%N Expansion of 1/((1-x^2)(1-x^3)(1-x^11)).

%H <a href="/index/Rec#order_16">Index entries for linear recurrences with constant coefficients</a>, signature (0, 1, 1, 0, -1, 0, 0, 0, 0, 0, 1, 0, -1, -1, 0, 1).

%t CoefficientList[Series[1/((1-x^2)(1-x^3)(1-x^11)),{x,0,90}],x] (* or *) LinearRecurrence[{0,1,1,0,-1,0,0,0,0,0,1,0,-1,-1,0,1},{1,0,1,1,1,1,2,1,2,2,2,3,3,3,4,4},90] (* _Harvey P. Dale_, Jun 04 2017 *)

%K nonn

%O 0,7

%A _N. J. A. Sloane_.