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%I #9 Jul 30 2015 23:14:15
%S 1,0,0,0,1,1,1,0,1,1,2,2,2,1,2,3,4,3,3,3,5,5,6,5,6,6,8,8,9,8,10,10,12,
%T 12,13,13,15,15,17,17,19,19,21,21,24,24,26,26,29,29,32,32,35,35,38,39,
%U 42,42,45,46,50,50,53,54
%N Expansion of 1/((1-x^4)(1-x^5)(1-x^6)(1-x^11)).
%H <a href="/index/Rec#order_26">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 1, 1, 1, 0, 0, -1, -1, 0, 0, 0, 0, 0, -1, -1, 0, 0, 1, 1, 1, 0, 0, 0, -1).
%F a(0)=1, a(1)=0, a(2)=0, a(3)=0, a(4)=1, a(5)=1, a(6)=1, a(7)=0, a(8)=1, a(9)=1, a(10)=2, a(11)=2, a(12)=2, a(13)=1, a(14)=2, a(15)=3, a(16)=4, a(17)=3, a(18)=3, a(19)=3, a(20)=5, a(21)=5, a(22)=6, a(23)=5, a(24)=6, a(25)=6, a(n)=a(n-4)+a(n-5)+a(n-6)-a(n-9)-a(n-10)-a(n-16)-a(n-17)+ a(n-20)+ a(n-21)+a(n-22)-a(n-26). - _Harvey P. Dale_, Jul 10 2013
%t CoefficientList[Series[1/((1-x^4)(1-x^5)(1-x^6)(1-x^11)),{x,0,80}],x] (* or *) LinearRecurrence[ {0,0,0,1,1,1,0,0,-1,-1,0,0,0,0,0,-1,-1,0,0,1,1,1,0,0,0,-1},{1,0,0,0,1,1,1,0,1,1,2,2,2,1,2,3,4,3,3,3,5,5,6,5,6,6},80] (* _Harvey P. Dale_, Jul 10 2013 *)
%K nonn
%O 0,11
%A _N. J. A. Sloane_.
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