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A108692
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It is known that 4472988326827347533 is a quadratic non-residue for all primes between 3 and 283; sequence gives 4472988326827347533 mod prime(n).
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0
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1, 2, 3, 3, 8, 11, 7, 15, 22, 27, 3, 19, 6, 28, 19, 2, 11, 23, 51, 63, 51, 69, 74, 61, 19, 2, 57, 103, 18, 34, 111, 69, 46, 56, 131, 48, 139, 137, 163, 59, 69, 140, 62, 183, 119, 42, 31, 91, 6, 52, 139, 190, 207, 134, 151, 20, 236, 142, 18, 91, 32, 260, 142, 171, 117, 123, 47, 286
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OFFSET
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1,2
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COMMENTS
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Suggested by a posting to the Number Theory mailing list by Dror Speiser.
a(20509) = a(22206) = a(4498151) = 0; all other values are positive. a(n) = 4472988326827347533 for n > 106704271535495739, while a(106704271535495739) = 16. - Charles R Greathouse IV, Jul 03 2013
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LINKS
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MATHEMATICA
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Table[Mod[4472988326827347533, p], {p, Prime[Range[70]]}] (* Harvey P. Dale, Dec 07 2020 *)
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PROG
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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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