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%I #11 Sep 05 2022 19:38:26
%S 3,16,80,403,2016,10080,50403,252016,1260080,6300403,31502016,
%T 157510080,787550403,3937752016,19688760080,98443800403,492219002016,
%U 2461095010080,12305475050403,61527375252016,307636876260080
%N Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 3,1,0.
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (5,0,1,-5).
%F G.f.: x*(3+x) / ( (x-1)*(5*x-1)*(1+x+x^2) ). - _R. J. Mathar_, Apr 30 2015
%F a(n) = 5*a(n-1) + a(n-3) - 5*a(n-4). - _Wesley Ivan Hurt_, Sep 05 2022
%t Module[{nn=30,c},c=PadRight[{},nn,{3,1,0}];Table[FromDigits[Take[c,n],5],{n,nn}]] (* _Harvey P. Dale_, Feb 19 2013 *)
%K nonn,base,easy
%O 1,1
%A _Clark Kimberling_
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