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A070510
a(n) = n^3 mod 48.
1
0, 1, 8, 27, 16, 29, 24, 7, 32, 9, 40, 35, 0, 37, 8, 15, 16, 17, 24, 43, 32, 45, 40, 23, 0, 25, 8, 3, 16, 5, 24, 31, 32, 33, 40, 11, 0, 13, 8, 39, 16, 41, 24, 19, 32, 21, 40, 47, 0, 1, 8, 27, 16, 29, 24, 7, 32, 9, 40, 35, 0, 37, 8, 15, 16, 17, 24, 43, 32, 45, 40, 23, 0, 25, 8, 3, 16, 5
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, 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
From G. C. Greubel, Apr 01 2016: (Start)
a(n) = a(n-48).
a(12*m) = 0.
a(2*n) = 8*A010875(n). (End)
MATHEMATICA
PowerMod[Range[0, 80], 3, 48] (* Harvey P. Dale, Apr 03 2013 *)
PROG
(SageMath) [power_mod(n, 3, 48) for n in range(0, 78)] # Zerinvary Lajos, Oct 30 2009
(Magma) [Modexp(n, 3, 48): n in [0..80]]; // Bruno Berselli, Mar 31 2016
(PARI) a(n)=n^3%48 \\ Charles R Greathouse IV, Apr 06 2016
CROSSREFS
Sequence in context: A386704 A102637 A250140 * A224787 A361264 A070509
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 12 2002
STATUS
approved