OFFSET
0,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
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
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 12 2002
STATUS
approved