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A040061
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Primes p such that x^3 = 11 has no solution mod p.
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2
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7, 13, 31, 67, 73, 79, 97, 103, 109, 127, 139, 151, 157, 163, 181, 223, 241, 271, 277, 283, 307, 313, 331, 367, 373, 379, 397, 421, 433, 439, 463, 487, 499, 541, 547, 571, 601, 607, 613, 619, 631, 643, 661, 673
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OFFSET
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1,1
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COMMENTS
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Complement of A040060 relative to A000040. - Vincenzo Librandi, Sep 17 2012
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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MATHEMATICA
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ok[p_]:= Reduce[Mod[x^3 - 11, p] == 0, x, Integers] == False; Select[Prime[Range[200]], ok] (* Vincenzo Librandi, Sep 17 2012 *)
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PROG
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(MAGMA) [p: p in PrimesUpTo(1000) | not exists{x : x in ResidueClassRing(p) | x^3 eq 11} ]; // Vincenzo Librandi, Sep 17 2012
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CROSSREFS
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Sequence in context: A201601 A129781 A174217 * A215932 A091432 A102002
Adjacent sequences: A040058 A040059 A040060 * A040062 A040063 A040064
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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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