A070640 a(n) = n^6 mod 17.

0, 1, 13, 15, 16, 2, 8, 9, 4, 4, 9, 8, 2, 16, 15, 13, 1, 0, 1, 13, 15, 16, 2, 8, 9, 4, 4, 9, 8, 2, 16, 15, 13, 1, 0, 1, 13, 15, 16, 2, 8, 9, 4, 4, 9, 8, 2, 16, 15, 13, 1, 0, 1, 13, 15, 16, 2, 8, 9, 4, 4, 9, 8, 2, 16, 15, 13, 1, 0, 1, 13, 15, 16, 2, 8, 9, 4, 4, 9, 8, 2, 16, 15, 13, 1, 0, 1, 13

Offset

0,3

Links

Table of n, a(n) for n=0..87.

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, 1).

Formula

a(n) = a(n-17). - Wesley Ivan Hurt, Dec 26 2023

Mathematica

PowerMod[Range[0, 90], 6, 17] (* or *) PadRight[{}, 90, {0, 1, 13, 15, 16, 2, 8, 9, 4, 4, 9, 8, 2, 16, 15, 13, 1}] (* Harvey P. Dale, Feb 02 2019 *)

Prog

(Sage) [power_mod(n, 6, 17)for n in range(0, 88)] # Zerinvary Lajos, Nov 06 2009
(PARI) a(n)=n^6%17 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A042505 A156371 A229957 * A043657 A043702 A278978

Adjacent sequences: A070637 A070638 A070639 * A070641 A070642 A070643

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved