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%I #15 Dec 26 2023 22:09:42
%S 0,1,32,3,24,5,16,7,8,9,0,11,32,13,24,15,16,17,8,19,0,21,32,23,24,25,
%T 16,27,8,29,0,31,32,33,24,35,16,37,8,39,0,1,32,3,24,5,16,7,8,9,0,11,
%U 32,13,24,15,16,17,8,19,0,21,32,23,24,25,16,27,8,29,0,31,32,33,24,35,16
%N a(n) = n^5 mod 40.
%H <a href="/index/Rec#order_40">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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
%F a(n) = a(n-40). - _Wesley Ivan Hurt_, Dec 26 2023
%t PowerMod[Range[0,80],5,40] (* _Harvey P. Dale_, Aug 25 2014 *)
%o (Sage) [power_mod(n,5,40)for n in range(0, 77)] # _Zerinvary Lajos_, Nov 04 2009
%o (PARI) a(n)=n^5%40 \\ _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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