A029211 - OEIS

%I #10 Mar 15 2020 21:21:41

%S 1,0,1,0,1,1,1,1,1,1,3,2,3,2,3,4,4,4,4,4,7,6,8,6,8,9,10,10,10,10,14,

%T 13,16,14,16,18,19,20,20,20,25,24,28,26,29,31,33,34,35,35,41,40,45,43,

%U 47,50,52,54,55,56,63,62,68

%N Expansion of 1/((1-x^2)(1-x^5)(1-x^10)(1-x^11)).

%H Vincenzo Librandi, <a href="/A029211/b029211.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_28">Index entries for linear recurrences with constant coefficients</a>, signature (0,1,0,0,1,0,-1,0,0,1,1,-1,-1,0,-1,-1,1,1,0,0,-1,0,1,0,0,1,0,-1).

%t CoefficientList[Series[1/((1 - x^2) (1 - x^5) (1 - x^10) (1 - x^11)), {x, 0, 70}], x] (* _Vincenzo Librandi_, Jun 02 2014 *)

%o (PARI) Vec(1/((1-x^2)*(1-x^5)*(1-x^10)*(1-x^11)) + O(x^80)) \\ _Jinyuan Wang_, Mar 15 2020

%K nonn,easy

%O 0,11

%A _N. J. A. Sloane_