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1, 3, 5 and the nonnegative even numbers.
1

%I #13 Oct 24 2023 21:06:48

%S 0,1,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,

%T 44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,

%U 90,92,94,96,98,100,102,104

%N 1, 3, 5 and the nonnegative even numbers.

%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).

%F G.f.: x*(x^2+1)*(x^4-x^2+1)/(x-1)^2.

%t Join[{1,3,5},2*Range[0,60]]//Sort (* _Harvey P. Dale_, Jul 10 2018 *)

%Y Cf. A004279.

%K easy,nonn

%O 0,3

%A _N. J. A. Sloane_