%I #8 Jan 29 2023 17:01:45
%S 2,18,163,1470,13232,119088,1071793,9646140,86815262,781337358,
%T 7032036223,63288326010,569594934092,5126354406828,46137189661453,
%U 415234706953080,3737112362577722
%N Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 2,0,1,3.
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (10,-10,10,-9).
%F G.f.: ( x*(2-2*x+3*x^2) ) / ( (x-1)*(9*x-1)*(x^2+1) ). - _R. J. Mathar_, Oct 14 2015
%t Table[FromDigits[PadRight[{},n,{2,0,1,3}],9],{n,20}] (* _Harvey P. Dale_, Jan 29 2023 *)
%K nonn,base
%O 1,1
%A _Clark Kimberling_