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 A040061 Primes p such that x^3 = 11 has no solution mod p. 2
 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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Complement of A040060 relative to A000040. - Vincenzo Librandi, Sep 17 2012 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 MATHEMATICA ok[p_]:= Reduce[Mod[x^3 - 11, p] == 0, x, Integers] == False; Select[Prime[Range[200]], ok] (* Vincenzo Librandi, Sep 17 2012  *) PROG (MAGMA) [p: p in PrimesUpTo(1000) | not exists{x : x in ResidueClassRing(p) | x^3 eq 11} ]; // Vincenzo Librandi, Sep 17 2012 CROSSREFS Sequence in context: A201601 A129781 A174217 * A215932 A091432 A102002 Adjacent sequences:  A040058 A040059 A040060 * A040062 A040063 A040064 KEYWORD nonn,easy AUTHOR STATUS approved

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