login
A070364
a(n) = 3^n mod 47.
3
1, 3, 9, 27, 34, 8, 24, 25, 28, 37, 17, 4, 12, 36, 14, 42, 32, 2, 6, 18, 7, 21, 16, 1, 3, 9, 27, 34, 8, 24, 25, 28, 37, 17, 4, 12, 36, 14, 42, 32, 2, 6, 18, 7, 21, 16, 1, 3, 9, 27, 34, 8, 24, 25, 28, 37, 17, 4, 12, 36, 14, 42, 32, 2, 6, 18, 7, 21, 16, 1, 3, 9, 27, 34, 8, 24, 25, 28, 37
OFFSET
0,2
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, 1).
FORMULA
a(n) = a(n-23). - R. J. Mathar, Apr 20 2010
MATHEMATICA
PowerMod[3, Range[0, 50], 47] (* or *) Table[Mod[3^n, 47], {n, 0, 100}] (* G. C. Greubel, Mar 09 2016 *)
PROG
(PARI) a(n)=lift(Mod(3, 47)^n) \\ Charles R Greathouse IV, Mar 22 2016
CROSSREFS
Sequence in context: A191126 A161141 A057238 * A070363 A305617 A292390
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 12 2002
STATUS
approved