A070712 a(n) = n^7 mod 31.

0, 1, 4, 17, 16, 5, 6, 28, 2, 10, 20, 13, 24, 22, 19, 23, 8, 12, 9, 7, 18, 11, 21, 29, 3, 25, 26, 15, 14, 27, 30, 0, 1, 4, 17, 16, 5, 6, 28, 2, 10, 20, 13, 24, 22, 19, 23, 8, 12, 9, 7, 18, 11, 21, 29, 3, 25, 26, 15, 14, 27, 30, 0, 1, 4, 17, 16, 5, 6, 28, 2, 10, 20, 13, 24, 22, 19

Offset

0,3

Links

Table of n, a(n) for n=0..76.

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).

Mathematica

PowerMod[Range[0, 100], 7, 31]  (* Harvey P. Dale, Apr 23 2011 *)

Prog

(Sage) [power_mod(n, 7, 31)for n in range(0, 77)] # - Zerinvary Lajos, Oct 29 2009
(PARI) a(n)=n^7%31 \\ Charles R Greathouse IV, Apr 06 2016

Crossrefs

Sequence in context: A063625 A241257 A057596 * A195884 A138268 A031444

Adjacent sequences: A070709 A070710 A070711 * A070713 A070714 A070715

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved