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%I #16 Dec 18 2023 14:53:17
%S 0,1,8,1,12,21,8,5,18,1,12,5,12,13,14,21,14,25,8,21,18,5,14,25,18,25,
%T 0,1,8,1,12,21,8,5,18,1,12,5,12,13,14,21,14,25,8,21,18,5,14,25,18,25,
%U 0,1,8,1,12,21,8,5,18,1,12,5,12,13,14,21,14,25,8,21,18,5,14,25,18,25,0,1,8
%N a(n) = n^3 mod 26.
%H G. C. Greubel, <a href="/A070488/b070488.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Rec#order_26">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
%F a(n) = a(n-26). - _G. C. Greubel_, Mar 30 2016
%t PowerMod[Range[0, 100], 3, 26] (* _G. C. Greubel_, Mar 30 2016 *)
%o (Sage) [power_mod(n,3,26 ) for n in range(0, 81)] # _Zerinvary Lajos_, Oct 30 2009
%o (PARI) a(n)=n^3%26 \\ _Charles R Greathouse IV_, Apr 06 2016
%K nonn,easy
%O 0,3
%A _N. J. A. Sloane_, May 12 2002
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