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A070663
a(n) = n^6 mod 40.
0
0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9, 16, 25, 16, 9, 24, 1, 0, 1, 24, 9
OFFSET
0,3
FORMULA
a(n) = a(n-10). - Wesley Ivan Hurt, Dec 26 2023
MATHEMATICA
PowerMod[Range[0, 100], 6, 40] (* Wesley Ivan Hurt, Dec 26 2023 *)
PROG
(Sage) [power_mod(n, 6, 40)for n in range(0, 84)] # Zerinvary Lajos, Nov 07 2009
(PARI) a(n)=n^6%40 \\ Charles R Greathouse IV, Apr 06 2016
CROSSREFS
Sequence in context: A033823 A040557 A040556 * A241441 A343389 A267024
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 13 2002
STATUS
approved