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A070344
a(n) = 3^n mod 29.
3
1, 3, 9, 27, 23, 11, 4, 12, 7, 21, 5, 15, 16, 19, 28, 26, 20, 2, 6, 18, 25, 17, 22, 8, 24, 14, 13, 10, 1, 3, 9, 27, 23, 11, 4, 12, 7, 21, 5, 15, 16, 19, 28, 26, 20, 2, 6, 18, 25, 17, 22, 8, 24, 14, 13, 10, 1, 3, 9, 27, 23, 11, 4, 12, 7, 21, 5, 15, 16, 19, 28
OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 1).
FORMULA
a(n) = a(n-28). - G. C. Greubel, Mar 12 2016
MATHEMATICA
PowerMod[3, Range[0, 50], 29] (* G. C. Greubel, Mar 12 2016 *)
PROG
(Sage) [power_mod(3, n, 29)for n in range(0, 71)] # Zerinvary Lajos, Nov 25 2009
(PARI) a(n)=lift(Mod(3, 29)^n) \\ Charles R Greathouse IV, Mar 22 2016
CROSSREFS
Sequence in context: A321540 A036123 A168427 * A070357 A131137 A370871
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 12 2002
STATUS
approved