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A191062 Primes p that have Kronecker symbol (p|15) = -1. 4
7, 11, 13, 29, 37, 41, 43, 59, 67, 71, 73, 89, 97, 101, 103, 127, 131, 149, 157, 163, 179, 191, 193, 223, 239, 251, 269, 277, 281, 283, 307, 311, 313, 337, 359, 367, 373, 389, 397, 401, 419, 431, 433, 449, 457, 461, 463, 479, 487, 491, 509, 521, 523, 547 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Originally erroneously named "Primes that are not squares mod 15". - M. F. Hasler, Jan 18 2016
Primes p == {7, 11, 13, 14} (mod 15). See A191018. - Wolfdieter Lang, May 24 2021
LINKS
MATHEMATICA
Select[Prime[Range[200]], JacobiSymbol[#, 15]==-1&]
PROG
(Magma) [p: p in PrimesUpTo(547) | JacobiSymbol(p, 15) eq -1]; // Vincenzo Librandi, Sep 11 2012
CROSSREFS
Cf. A191018.
Sequence in context: A058500 A090865 A296716 * A106079 A235478 A045459
KEYWORD
nonn,easy
AUTHOR
T. D. Noe, May 25 2011
EXTENSIONS
Definition corrected, following a suggestion from David Broadhurst, by M. F. Hasler, Jan 18 2016
STATUS
approved

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)