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Expansion of 1/((1-x^2)*(1-x^4)*(1-x^7)*(1-x^10)).
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%I #9 Feb 28 2020 04:27:10

%S 1,0,1,0,2,0,2,1,3,1,4,2,5,2,7,3,8,4,10,5,12,7,14,8,17,10,19,12,23,14,

%T 26,17,30,19,34,23,38,26,43,30,48,34,54,38,60,43,66,48,73,54,80,60,88,

%U 66,96,73,105,80,114,88,124

%N Expansion of 1/((1-x^2)*(1-x^4)*(1-x^7)*(1-x^10)).

%H <a href="/index/Rec#order_23">Index entries for linear recurrences with constant coefficients</a>, signature (0,1,0,1,0,-1,1,0,-1,1,-1,-1,1,-1,0,1,-1,0,1,0,1,0,-1).

%t CoefficientList[Series[1/((1-x^2)(1-x^4)(1-x^7)(1-x^10)),{x,0,60}],x] (* or *) LinearRecurrence[{0,1,0,1,0,-1,1,0,-1,1,-1,-1,1,-1,0,1,-1,0,1,0,1,0,-1},{1,0,1,0,2,0,2,1,3,1,4,2,5,2,7,3,8,4,10,5,12,7,14},70] (* _Harvey P. Dale_, Apr 11 2018 *)

%o (PARI) Vec(1/((1-x^2)*(1-x^4)*(1-x^7)*(1-x^10)) + O(x^80)) \\ _Jinyuan Wang_, Feb 28 2020

%K nonn

%O 0,5

%A _N. J. A. Sloane_