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A025812 Expansion of 1/((1-x^2)*(1-x^5)*(1-x^12)). 0

%I

%S 1,0,1,0,1,1,1,1,1,1,2,1,3,1,3,2,3,3,3,3,4,3,5,3,6,4,6,5,6,6,7,6,8,6,

%T 9,7,10,8,10,9,11,10,12,10,13,11,14,12,15,13,16,14,17,15,18,16,19,17,

%U 20,18,22,19,23,20,24,22,25

%N Expansion of 1/((1-x^2)*(1-x^5)*(1-x^12)).

%H <a href="/index/Rec#order_19">Index entries for linear recurrences with constant coefficients</a>, signature (0,1,0,0,1,0,-1,0,0,0,0,1,0,-1,0,0,-1,0,1).

%t CoefficientList[Series[1/((1-x^2)(1-x^5)(1-x^12)),{x,0,70}],x] (* or *) LinearRecurrence[{0,1,0,0,1,0,-1,0,0,0,0,1,0,-1,0,0,-1,0,1},{1,0,1,0,1,1,1,1,1,1,2,1,3,1,3,2,3,3,3},70] (* _Harvey P. Dale_, Mar 26 2018 *)

%o (PARI) Vec(1/((1-x^2)*(1-x^5)*(1-x^12)) + O(x^75)) \\ _Jinyuan Wang_, Feb 28 2020

%K nonn

%O 0,11

%A _N. J. A. Sloane_

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Last modified May 20 23:05 EDT 2022. Contains 353886 sequences. (Running on oeis4.)