A025766 - OEIS

%I #7 Sep 30 2023 12:12:00

%S 1,1,2,2,3,3,4,4,5,5,6,7,8,9,10,11,12,13,14,15,16,17,19,20,22,23,25,

%T 26,28,29,31,32,34,36,38,40,42,44,46,48,50,52,54,56,59,61,64,66,69,71,

%U 74,76,79,81,84,87,90,93,96

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

%H <a href="/index/Rec#order_14">Index entries for linear recurrences with constant coefficients</a>, signature (1, 1, -1, 0, 0, 0, 0, 0, 0, 0, 1, -1, -1, 1).

%F a(n) = +a(n-1) +a(n-2) -a(n-3) +a(n-11) -a(n-12) -a(n-13) +a(n-14). - _R. J. Mathar_, Jun 04 2013

%K nonn

%O 0,3

%A _N. J. A. Sloane_.