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A070487
a(n) = n^3 mod 25.
1
0, 1, 8, 2, 14, 0, 16, 18, 12, 4, 0, 6, 3, 22, 19, 0, 21, 13, 7, 9, 0, 11, 23, 17, 24, 0, 1, 8, 2, 14, 0, 16, 18, 12, 4, 0, 6, 3, 22, 19, 0, 21, 13, 7, 9, 0, 11, 23, 17, 24, 0, 1, 8, 2, 14, 0, 16, 18, 12, 4, 0, 6, 3, 22, 19, 0, 21, 13, 7, 9, 0, 11, 23, 17, 24, 0, 1, 8, 2, 14, 0, 16, 18, 12, 4
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, 0, 0, 0, 0, 0, 0, 1).
FORMULA
a(n) = a(n-25). - G. C. Greubel, Mar 30 2016
MATHEMATICA
Mod[Range[0, 100]^3, 25] (* Harvey P. Dale, Mar 14 2011 *)
PROG
(Sage) [power_mod(n, 3, 25 )for n in range(0, 85)] # Zerinvary Lajos, Oct 29 2009
(PARI) a(n)=n^3%25 \\ Charles R Greathouse IV, Apr 06 2016
CROSSREFS
Sequence in context: A353572 A084495 A084499 * A167623 A040063 A196170
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 12 2002
STATUS
approved