A029433 - OEIS

%I #7 Mar 11 2020 20:55:58

%S 1,0,0,0,0,0,0,1,1,1,0,1,0,0,1,1,2,1,2,1,1,1,2,2,2,3,2,3,2,3,3,3,4,4,

%T 4,4,5,4,5,5,6,6,6,7,7,7,7,8,8,9,9,10,10,10,11,11,12,12,13,13,14,14,

%U 15,16,16,17,17,18,18,19,20

%N Expansion of 1/((1-x^7)(1-x^8)(1-x^9)(1-x^11)).

%H <a href="/index/Rec#order_35">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, -1, -1, -1, -1, -1, -1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, -1).

%t CoefficientList[Series[1/((1-x^7)(1-x^8)(1-x^9)(1-x^11)), {x, 0, 100}], x] (* _Jinyuan Wang_, Mar 11 2020 *)

%K nonn,easy

%O 0,17

%A _N. J. A. Sloane_