A070586 a(n) = n^4 mod 43.

0, 1, 16, 38, 41, 23, 6, 36, 11, 25, 24, 21, 10, 9, 17, 14, 4, 15, 13, 31, 40, 35, 35, 40, 31, 13, 15, 4, 14, 17, 9, 10, 21, 24, 25, 11, 36, 6, 23, 41, 38, 16, 1, 0, 1, 16, 38, 41, 23, 6, 36, 11, 25, 24, 21, 10, 9, 17, 14, 4, 15, 13, 31, 40, 35, 35, 40, 31, 13, 15, 4, 14, 17, 9

Offset

0,3

Comments

Sequence has period 43. - Vincenzo Librandi, May 28 2016

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, 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, 1).

Mathematica

PowerMod[Range[0, 80], 4, 43] (* Vincenzo Librandi, May 28 2016 *)

Prog

(PARI) a(n)=n^4%43 \\ Charles R Greathouse IV, Apr 06 2016
(Magma) [n^4 mod 43: n in [0..80]]; // Vincenzo Librandi, May 28 2016

Crossrefs

Sequence in context: A354473 A275186 A224745 * A166112 A224738 A304014

Adjacent sequences: A070583 A070584 A070585 * A070587 A070588 A070589

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved