A029418 - OEIS

%I #8 Jul 13 2015 21:21:06

%S 1,0,0,0,0,0,1,1,0,1,0,1,1,1,1,1,1,1,3,1,2,2,2,2,3,3,2,4,3,4,4,4,4,5,

%T 5,5,7,5,6,7,7,7,9,8,8,10,9,10,11,11,11,13,12,13,15,14,15,16,16,16,19,

%U 18,19,21,20,21,23,23,23,26

%N Expansion of 1/((1-x^6)(1-x^7)(1-x^9)(1-x^11)).

%H <a href="/index/Rec#order_33">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, -1, 0, -1, -1, -1, -1, 0, -1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, -1).

%t CoefficientList[Series[1/((1-x^6)(1-x^7)(1-x^9)(1-x^11)),{x,0,80}],x] (* or *) LinearRecurrence[{0,0,0,0,0,1,1,0,1,0,1,0,-1,0,-1,-1,-1,-1,0,-1,0,1,0,1,0,1,1,0,0,0,0,0,-1},{1,0,0,0,0,0,1,1,0,1,0,1,1,1,1,1,1,1,3,1,2,2,2,2,3,3,2,4,3,4,4,4,4},80] (* _Harvey P. Dale_, Feb 22 2015 *)

%K nonn

%O 0,19

%A _N. J. A. Sloane_.