%I #9 Aug 13 2023 11:42:34
%S 3,29,261,2352,21170,190530,1714773,15432959,138896631,1250069682,
%T 11250627140,101255644260,911300798343,8201707185089,73815364665801,
%U 664338281992212,5979044537929910
%N Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 3,2,0.
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (9,0,1,-9).
%F G.f.: x*(3+2*x) / ( (x-1)*(9*x-1)*(1+x+x^2) ). - _R. J. Mathar_, Apr 30 2015
%t Table[FromDigits[PadRight[{},n,{3,2,0}],9],{n,20}] (* _Harvey P. Dale_, Aug 13 2023 *)
%K nonn,base,easy
%O 1,1
%A _Clark Kimberling_