login
A070706
a(n) = n^7 mod 25.
1
0, 1, 3, 12, 9, 0, 11, 18, 2, 19, 0, 21, 8, 17, 4, 0, 6, 23, 7, 14, 0, 16, 13, 22, 24, 0, 1, 3, 12, 9, 0, 11, 18, 2, 19, 0, 21, 8, 17, 4, 0, 6, 23, 7, 14, 0, 16, 13, 22, 24, 0, 1, 3, 12, 9, 0, 11, 18, 2, 19, 0, 21, 8, 17, 4, 0, 6, 23, 7, 14, 0, 16, 13, 22, 24, 0, 1, 3, 12, 9, 0, 11, 18, 2
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, 1).
MATHEMATICA
PowerMod[Range[0, 100], 7, 25] (* Vincenzo Librandi, Jun 17 2016 *)
PROG
(Sage) [power_mod(n, 7, 25)for n in range(0, 84)] # Zerinvary Lajos, Oct 29 2009
(PARI) a(n)=n^7%25 \\ Charles R Greathouse IV, Apr 06 2016
(Magma) [Modexp(n, 7, 25): n in [0..80]]; // Vincenzo Librandi, Jun 17 2016
CROSSREFS
Sequence in context: A013188 A234947 A051353 * A239932 A114237 A060035
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 13 2002
STATUS
approved