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A070363
a(n) = 3^n mod 46.
1
1, 3, 9, 27, 35, 13, 39, 25, 29, 41, 31, 1, 3, 9, 27, 35, 13, 39, 25, 29, 41, 31, 1, 3, 9, 27, 35, 13, 39, 25, 29, 41, 31, 1, 3, 9, 27, 35, 13, 39, 25, 29, 41, 31, 1, 3, 9, 27, 35, 13, 39, 25, 29, 41, 31, 1, 3, 9, 27, 35, 13, 39, 25, 29, 41, 31, 1, 3, 9, 27, 35, 13, 39, 25, 29, 41
OFFSET
0,2
FORMULA
From R. J. Mathar, Feb 08 2011: (Start)
a(n) = a(n-11).
G.f.: (-1-3*x-9*x^2-27*x^3-35*x^4-13*x^5-39*x^6-25*x^7-29*x^8-41*x^9
-31*x^10) / ((x-1)*(1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10)). (End)
MATHEMATICA
PowerMod[3, Range[0, 50], 46] (* or *) Table[Mod[3^n, 46], {n, 0, 100}] (* G. C. Greubel, Mar 09 2016 *)
PROG
(PARI) a(n)=lift(Mod(3, 46)^n) \\ Charles R Greathouse IV, Mar 22 2016
CROSSREFS
Cf. A000244.
Sequence in context: A161141 A057238 A070364 * A305617 A292390 A211219
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, May 12 2002
STATUS
approved