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A038888 Primes p such that 15 is not a square mod p. 0
13, 19, 23, 29, 31, 37, 41, 47, 73, 79, 83, 89, 97, 101, 107, 139, 149, 151, 157, 167, 193, 199, 211, 227, 263, 269, 271, 277, 281, 313, 331, 337, 347, 373, 379, 383, 389, 397, 401, 433, 439, 443, 449, 457, 461 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Subset of A040136.

Also primes p such that p divides 5^(p-1)/2 + 3^(p-1)/2. - Cino Hilliard (hillcino368(AT)gmail.com), Sep 06 2004

CROSSREFS

Sequence in context: A054986 A071621 A160951 * A191020 A180545 A113017

Adjacent sequences:  A038885 A038886 A038887 * A038889 A038890 A038891

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.