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A070413
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a(n) = 7^n mod 29.
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2
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1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25, 1, 7, 20, 24, 23, 16, 25
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OFFSET
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0,2
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LINKS
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FORMULA
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From _R. J. Mathar_, Apr 20 2010: (Start)
a(n) = a(n-7).
G.f.: ( -1-7*x-20*x^2-24*x^3-23*x^4-16*x^5-25*x^6 ) / ( (x-1)*(1+x+x^2+x^3+x^4+x^5+x^6) ). (End)
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MATHEMATICA
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PowerMod[7, Range[0, 50], 29] (* _G. C. Greubel_, Mar 20 2016 *)
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PROG
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(Sage) [power_mod(7, n, 29) for n in range(0, 77)] # _Zerinvary Lajos_, Nov 27 2009
(PARI) a(n) = lift(Mod(7, 29)^n); \\ _Altug Alkan_, Mar 20 2016
(Magma) [Modexp(7, n, 29): n in [0..100]]; // _Bruno Berselli_, Mar 22 2016
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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_N. J. A. Sloane_, May 12 2002
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STATUS
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approved
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