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, 1).
FORMULA
a(n) = a(n-19). - Wesley Ivan Hurt, Dec 26 2023
MATHEMATICA
PowerMod[Range[0, 100], 6, 19] (* Wesley Ivan Hurt, Dec 26 2023 *)
PROG
(Sage) [power_mod(n, 6, 19)for n in range(0, 90)] # Zerinvary Lajos, Nov 06 2009
(PARI) a(n)=n^6%19 \\ Charles R Greathouse IV, Apr 06 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 13 2002
STATUS
approved