A070650 a(n) = n^6 mod 27.

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

Links

Table of n, a(n) for n=0..84.

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 1).

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

Adjacent sequences: A070647 A070648 A070649 * A070651 A070652 A070653

Keyword

nonn,easy

Author

N. J. A. Sloane, May 13 2002

Status

approved