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2, 7, 17, 23, 31, 41, 47, 71, 73, 79, 89, 97, 103, 113, 127, 137, 151, 167, 193, 199, 223, 233, 239, 241, 257, 263, 271, 281, 311, 313, 337, 353, 359, 367, 383, 401, 409, 431, 433, 439, 449, 463, 479, 487, 503, 521, 569, 577, 593, 599, 601, 607, 617, 631, 641
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OFFSET
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1,1
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COMMENTS
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Complement of A059350 relative to A000040. - Vincenzo Librandi, Sep 14 2012
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LINKS
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R. J. Mathar, Table of n, a(n) for n = 1..1000
Index entries for related sequences
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MATHEMATICA
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ok[p_]:= Reduce[Mod[x^38 - 2, p] == 0, x, Integers] =!= False; Select[Prime[Range[200]], ok] (* Vincenzo Librandi, Sep 14 2012 *)
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PROG
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(MAGMA) [p: p in PrimesUpTo(700) | exists(t){x : x in ResidueClassRing(p) | x^38 eq 2}]; // Vincenzo Librandi, Sep 14 2012
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CROSSREFS
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Cf. A000040, A059350.
Sequence in context: A141131 A049594 A049590 * A049566 A049558 A049546
Adjacent sequences: A049567 A049568 A049569 * A049571 A049572 A049573
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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