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A036132
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a(n) = 7^n mod 71.
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2
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1, 7, 49, 59, 58, 51, 2, 14, 27, 47, 45, 31, 4, 28, 54, 23, 19, 62, 8, 56, 37, 46, 38, 53, 16, 41, 3, 21, 5, 35, 32, 11, 6, 42, 10, 70, 64, 22, 12, 13, 20, 69, 57, 44, 24, 26, 40, 67, 43, 17, 48, 52, 9, 63, 15, 34, 25, 33
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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, -1, 1).
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FORMULA
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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(7, n, 71): n in [0..100]]; // G. C. Greubel, Oct 17 2018
(Python) for n in range(0, 100): print(int(pow(7, n, 71)), end=' ') # Stefano Spezia, Oct 17 2018
(GAP) List([0..60], n->PowerMod(7, n, 71)); # Muniru A Asiru, Oct 17 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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