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%I #14 Dec 26 2023 21:14:49
%S 0,1,8,1,8,1,8,21,8,1,8,1,8,1,0,1,8,1,8,1,8,21,8,1,8,1,8,1,0,1,8,1,8,
%T 1,8,21,8,1,8,1,8,1,0,1,8,1,8,1,8,21,8,1,8,1,8,1,0,1,8,1,8,1,8,21,8,1,
%U 8,1,8,1,0,1,8,1,8,1,8,21,8,1,8,1,8,1,0,1,8,1,8,1,8,21,8,1,8,1,8,1,0,1,8
%N a(n) = n^6 mod 28.
%H <a href="/index/Rec#order_14">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
%F a(n) = a(n-14). - _Wesley Ivan Hurt_, Dec 26 2023
%t PowerMod[Range[0, 100], 6, 28] (* _Wesley Ivan Hurt_, Dec 26 2023 *)
%o (Sage) [power_mod(n,6,28)for n in range(0, 101)] # _Zerinvary Lajos_, Nov 06 2009
%o (PARI) a(n)=n^6%28 \\ _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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