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A038880
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Primes p such that 10 is not a square mod p.
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1
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7, 11, 17, 19, 23, 29, 47, 59, 61, 73, 97, 101, 103, 109, 113, 127, 131, 137, 139, 149, 167, 179, 181, 193, 211, 223, 229, 233, 251, 257, 263, 269, 313, 331, 337, 349, 353, 367, 379, 383, 389, 419, 421, 433, 457, 461, 463, 487, 491, 499, 503, 509, 541, 571
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Also primes p such that p divides 5^(p-1)/2 + 2^(p-1)/2. - Cino Hilliard (hillcino368(AT)gmail.com), Sep 06 2004
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MATHEMATICA
| Select[ Prime@Range[2, 105], JacobiSymbol[10, # ] == -1 &] (* Robert G. Wilson v *)
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CROSSREFS
| Cf. A007348.
Sequence in context: A117743 A034849 A106070 * A019365 A191055 A078497
Adjacent sequences: A038877 A038878 A038879 * A038881 A038882 A038883
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Dec 15 2005
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