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A070590 a(n) = n^4 mod 47. 1

%I #16 Dec 18 2023 17:47:49

%S 0,1,16,34,21,14,27,4,7,28,36,24,9,32,17,6,18,2,25,37,12,42,8,3,3,8,

%T 42,12,37,25,2,18,6,17,32,9,24,36,28,7,4,27,14,21,34,16,1,0,1,16,34,

%U 21,14,27,4,7,28,36,24,9,32,17,6,18,2,25,37,12,42,8,3,3,8,42,12,37,25,2,18,6

%N a(n) = n^4 mod 47.

%C Sequence has period 47. - _Vincenzo Librandi_, May 28 2016

%H Vincenzo Librandi, <a href="/A070590/b070590.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_47">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, 0, 0, 0, 0, 0, 0, 0, 1).

%t PowerMod[Range[0, 80], 4, 47] (* _Vincenzo Librandi_, May 28 2016 *)

%o (PARI) a(n)=n^4%47 \\ _Charles R Greathouse IV_, Apr 06 2016

%o (Magma) [n^4 mod 47: n in [0..80]]; // _Vincenzo Librandi_, May 28 2016

%K nonn,easy

%O 0,3

%A _N. J. A. Sloane_, May 13 2002

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Last modified March 3 08:14 EST 2024. Contains 370499 sequences. (Running on oeis4.)