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Base-5 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,2,3.
0

%I #8 Jun 13 2015 00:49:17

%S 1,5,27,138,691,3455,17277,86388,431941,2159705,10798527,53992638,

%T 269963191,1349815955,6749079777,33745398888,168726994441,

%U 843634972205,4218174861027,21090874305138,105454371525691,527271857628455

%N Base-5 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,2,3.

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (6,-6,6,-5).

%F G.f.: x*(1-x+3*x^2) / ( (x-1)*(5*x-1)*(x^2+1) ). - _R. J. Mathar_, May 04 2015

%K nonn,base,easy

%O 1,2

%A _Clark Kimberling_