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A025880 Expansion of 1/((1-x^5)(1-x^6)(1-x^11)). 0

%I

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

%T 3,3,3,3,4,4,4,4,4,4,5,5,5,5,5,5,6,6,6,6,6,7,7,7,7,7,8,8,8,8,8,9,10,9,

%U 9,9,10,11,11,10,10,11,12

%N Expansion of 1/((1-x^5)(1-x^6)(1-x^11)).

%H <a href="/index/Rec#order_22">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 1).

%F a(0)=1, a(1)=0, a(2)=0, a(3)=0, a(4)=0, a(5)=1, a(6)=1, a(7)=0, a(8)=0, a(9)=0, a(10)=1, a(11)=2, a(12)=1, a(13)=0, a(14)=0, a(15)=1, a(16)=2, a(17)=2, a(18)=1, a(19)=0, a(20)=1, a(21)=2, a(n)=a(n-5)+a(n-6)+ a(n-16)- a(n-17)+a(n-22). - _Harvey P. Dale_, Jul 08 2014

%t CoefficientList[Series[1/((1-x^5)(1-x^6)(1-x^11)),{x,0,100}],x] (* or *) LinearRecurrence[{0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,-1,-1,0,0,0,0,1},{1,0,0,0,0,1,1,0,0,0,1,2,1,0,0,1,2,2,1,0,1,2},100] (* _Harvey P. Dale_, Jul 08 2014 *)

%K nonn

%O 0,12

%A _N. J. A. Sloane_.

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Last modified May 28 04:02 EDT 2022. Contains 354112 sequences. (Running on oeis4.)