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A036141
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a(n) = 6^n mod 109.
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1
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1, 6, 36, 107, 97, 37, 4, 24, 35, 101, 61, 39, 16, 96, 31, 77, 26, 47, 64, 57, 15, 90, 104, 79, 38, 10, 60, 33, 89, 98, 43, 40, 22, 23, 29, 65, 63, 51, 88, 92, 7, 42, 34, 95, 25, 41, 28, 59, 27, 53, 100, 55, 3, 18, 108
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OFFSET
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0,2
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REFERENCES
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I. M. Vinogradov, Elements of Number Theory, pp. 220 ff.
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (1, 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, 0, 0, 0, 0, 0, -1, 1).
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FORMULA
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a(n + 108) = a(n).
a(n) = a(n-1) - a(n-54) + a(n-55). (End)
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MAPLE
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[ seq(primroot(ithprime(i))^j mod ithprime(i), j=0..100) ];
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MATHEMATICA
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PROG
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(Magma) [Modexp(6, n, 109): n in [0..100]]; // G. C. Greubel, Oct 18 2018
(GAP) List([0..55], n->PowerMod(6, n, 109)); # Muniru A Asiru, Oct 18 2018
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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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STATUS
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approved
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