%I #9 Aug 15 2016 16:27:00
%S 3,18,110,661,3969,23814,142886,857317,5143905,30863430,185180582,
%T 1111083493,6666500961,39999005766,239994034598,1439964207589,
%U 8639785245537,51838711473222,311032268839334,1866193613036005
%N Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2,1.
%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (6,0,0,1,-6).
%F G.f.: x*(3+2*x^2+x^3) / ( (x-1)*(6*x-1)*(1+x)*(x^2+1) ). - _R. J. Mathar_, May 02 2015
%t Table[FromDigits[PadRight[{},n,{3,0,2,1}],6],{n,20}] (* _Harvey P. Dale_, Aug 15 2016 *)
%K nonn,base,easy
%O 1,1
%A _Clark Kimberling_
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