login
A070650
a(n) = n^6 mod 27.
0
0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0, 19, 19, 0, 10, 1, 0, 1, 10, 0
OFFSET
0,3
FORMULA
a(n) = a(n-9). - Wesley Ivan Hurt, Dec 26 2023
MATHEMATICA
PowerMod[Range[0, 100], 6, 27] (* or *) PadRight[{}, 100, {0, 1, 10, 0, 19, 19, 0, 10, 1}] (* Harvey P. Dale, Mar 11 2023 *)
PROG
(Sage) [power_mod(n, 6, 27)for n in range(0, 85)] # - Zerinvary Lajos, Nov 06 2009
(PARI) a(n)=n^6%27 \\ Charles R Greathouse IV, Apr 06 2016
CROSSREFS
Sequence in context: A260946 A019091 A256974 * A107781 A107772 A087474
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 13 2002
STATUS
approved