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A070712
a(n) = n^7 mod 31.
0
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
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: A373414 A241257 A057596 * A195884 A138268 A031444
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 13 2002
STATUS
approved