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2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 281, 283
(list;
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refs;
listen;
history;
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internal format)
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OFFSET
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1,1
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COMMENTS
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Complement of A040984 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^23 - 2, p] == 0, x, Integers] =!= False; Select[Prime[Range[150]], ok] (* Vincenzo Librandi, Sep 14 2012 *)
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PROG
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(MAGMA) [p: p in PrimesUpTo(300) | exists(t){x : x in ResidueClassRing(p) | x^23 eq 2}]; // Vincenzo Librandi, Sep 14 2012
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CROSSREFS
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Cf. A000040, A040984.
Sequence in context: A127566 A103146 A154363 * A052042 A086472 A219669
Adjacent sequences: A049552 A049553 A049554 * A049556 A049557 A049558
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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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