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A040088 Primes p such that x^3 = 21 has no solution mod p. 0
19, 31, 37, 61, 67, 97, 103, 109, 127, 139, 151, 157, 181, 193, 199, 211, 223, 271, 307, 313, 331, 337, 373, 379, 397, 409, 421, 463, 487, 499, 523, 541, 547, 571, 577, 601, 607, 613, 619, 643, 673, 709, 727 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A125148 A040066 A159043 * A178251 A164320 A154418

Adjacent sequences:  A040085 A040086 A040087 * A040089 A040090 A040091

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 13:56 EST 2012. Contains 205921 sequences.