A025870 - OEIS

%I #8 Sep 30 2023 18:09:37

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

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

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

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

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

%t CoefficientList[Series[1/((1-x^4)(1-x^7)(1-x^11)),{x,0,90}],x] (* _Harvey P. Dale_, Feb 26 2012 *)

%K nonn

%O 0,12

%A _N. J. A. Sloane_.