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%I #17 Dec 26 2023 21:16:39
%S 0,1,10,0,19,19,0,10,1,0,1,10,0,19,19,0,10,1,0,1,10,0,19,19,0,10,1,0,
%T 1,10,0,19,19,0,10,1,0,1,10,0,19,19,0,10,1,0,1,10,0,19,19,0,10,1,0,1,
%U 10,0,19,19,0,10,1,0,1,10,0,19,19,0,10,1,0,1,10,0,19,19,0,10,1,0,1,10,0
%N a(n) = n^6 mod 27.
%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).
%F a(n) = a(n-9). - _Wesley Ivan Hurt_, Dec 26 2023
%t PowerMod[Range[0,100],6,27] (* or *) PadRight[{},100,{0,1,10,0,19,19,0,10,1}] (* _Harvey P. Dale_, Mar 11 2023 *)
%o (Sage) [power_mod(n,6,27)for n in range(0, 85)] # - _Zerinvary Lajos_, Nov 06 2009
%o (PARI) a(n)=n^6%27 \\ _Charles R Greathouse IV_, Apr 06 2016
%K nonn,easy
%O 0,3
%A _N. J. A. Sloane_, May 13 2002
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