OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
FORMULA
a(n) = a(n-210).
MATHEMATICA
PowerMod[3, Range[0, 100], 211]
PROG
(Magma) [Modexp(3, n, 211): n in [0..100]];
(PARI) a(n) = lift(Mod(3, 211)^n); \\ Altug Alkan, Apr 05 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Apr 05 2016
STATUS
approved