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A070380
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a(n) = 5^n mod 32.
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1
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1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9, 13, 1, 5, 25, 29, 17, 21, 9
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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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a(n) = a(n-8).
G.f.: ( -1-5*x-25*x^2-29*x^3-17*x^4-21*x^5-9*x^6-13*x^7 ) / ( (x-1)*(1+x)*(x^2+1)*(x^4+1) ). (End)
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MATHEMATICA
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PROG
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(Sage) [power_mod(5, n, 32)for n in range(0, 79)] # Zerinvary Lajos, Nov 26 2009
(PARI) a(n) = lift(Mod(5, 32)^n); \\ Altug Alkan, Mar 16 2016
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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