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%I #16 Jul 22 2021 17:55:03
%S 2,17,139,1114,8913,71307,570458,4563665,36509323,292074586,
%T 2336596689,18692773515,149542188122,1196337504977,9570700039819,
%U 76565600318554,612524802548433,4900198420387467
%N Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3.
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (8,0,1,-8).
%F G.f.: ( x*(2+x+3*x^2) ) / ( (x-1)*(8*x-1)*(1+x+x^2) ). - _R. J. Mathar_, Nov 21 2011
%t With[{c=PadLeft[{},21,{2,1,3}]},FromDigits[#,8]&/@ Table[Take[c,n],{n,20}]] (* _Harvey P. Dale_, Sep 30 2011 *)
%K nonn,base
%O 1,1
%A _Clark Kimberling_