A070701 a(n) = n^7 mod 19.

0, 1, 14, 2, 6, 16, 9, 7, 8, 4, 15, 11, 12, 10, 3, 13, 17, 5, 18, 0, 1, 14, 2, 6, 16, 9, 7, 8, 4, 15, 11, 12, 10, 3, 13, 17, 5, 18, 0, 1, 14, 2, 6, 16, 9, 7, 8, 4, 15, 11, 12, 10, 3, 13, 17, 5, 18, 0, 1, 14, 2, 6, 16, 9, 7, 8, 4, 15, 11, 12, 10, 3, 13, 17, 5, 18, 0, 1, 14, 2, 6, 16, 9, 7, 8

Offset

0,3

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, 1).

Mathematica

PowerMod[Range[0, 100], 7, 19] (* Vincenzo Librandi, Jun 17 2016 *)

Prog

(Sage) [power_mod(n, 7, 19) for n in range(85)] # Zerinvary Lajos, Oct 28 2009
(PARI) a(n)=n^7%19 \\ Charles R Greathouse IV, Apr 06 2016
(Magma) [Modexp(n, 7, 19): n in [0..80]]; // Vincenzo Librandi, Jun 17 2016

Crossrefs

Sequence in context: A064432 A040194 A107834 * A067740 A037923 A040195

Adjacent sequences: A070698 A070699 A070700 * A070702 A070703 A070704

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved