A070654 a(n) = n^6 mod 31.

0, 1, 2, 16, 4, 1, 1, 4, 8, 8, 2, 4, 2, 16, 8, 16, 16, 8, 16, 2, 4, 2, 8, 8, 4, 1, 1, 4, 16, 2, 1, 0, 1, 2, 16, 4, 1, 1, 4, 8, 8, 2, 4, 2, 16, 8, 16, 16, 8, 16, 2, 4, 2, 8, 8, 4, 1, 1, 4, 16, 2, 1, 0, 1, 2, 16, 4, 1, 1, 4, 8, 8, 2, 4, 2, 16, 8, 16, 16, 8, 16, 2, 4, 2, 8, 8, 4, 1, 1, 4, 16, 2, 1, 0, 1, 2

Offset

0,3

Links

Table of n, a(n) for n=0..95.

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, 1).

Formula

a(n) = a(n-31). - Wesley Ivan Hurt, Dec 26 2023

Mathematica

PowerMod[Range[0, 100], 6, 31] (* Harvey P. Dale, May 19 2021 *)

Prog

(Sage) [power_mod(n, 6, 31)for n in range(0, 96)] # Zerinvary Lajos, Nov 07 2009
(PARI) a(n)=n^6%31 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A141239 A303990 A095860 * A036164 A076536 A110009

Adjacent sequences: A070651 A070652 A070653 * A070655 A070656 A070657

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved