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Period 9: repeat 81,27,9,27,27,9,27,81,9.
1

%I #13 Dec 12 2023 08:13:09

%S 81,27,9,27,27,9,27,81,9,81,27,9,27,27,9,27,81,9,81,27,9,27,27,9,27,

%T 81,9,81,27,9,27,27,9,27,81,9

%N Period 9: repeat 81,27,9,27,27,9,27,81,9.

%H <a href="/index/Rec#order_09">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 1).

%t PadRight[{},120,{81,27,9,27,27,9,27,81,9}] (* _Harvey P. Dale_, Jun 27 2020 *)

%K nonn,less

%O 0,1

%A _Paul Curtz_, Nov 10 2008