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Expansion of 1/((1-x^2)(1-x^4)(1-x^7)(1-x^11)).
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%I #6 Mar 15 2020 22:23:07

%S 1,0,1,0,2,0,2,1,3,1,3,3,4,3,5,5,6,5,8,7,9,8,12,10,13,12,16,14,18,17,

%T 21,19,24,23,27,26,31,30,34,34,39,38,43,43,49,47,54,53,60,58,66,65,72,

%U 71,79,79,86,86,94,94,102,102

%N Expansion of 1/((1-x^2)(1-x^4)(1-x^7)(1-x^11)).

%H <a href="/index/Rec#order_24">Index entries for linear recurrences with constant coefficients</a>, signature (0,1,0,1,0,-1,1,0,-1,0,0,0,0,0,-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^11)), {x, 0, 100}], x] (* _Jinyuan Wang_, Mar 15 2020 *)

%o (PARI) Vec(1/((1-x^2)*(1-x^4)*(1-x^7)*(1-x^11)) + O(x^80)) \\ _Jinyuan Wang_, Mar 15 2020

%K nonn,easy

%O 0,5

%A _N. J. A. Sloane_