A191083 - OEIS

A191083

Primes p that have Kronecker symbol (p|86) = -1.

7, 11, 13, 53, 59, 67, 71, 73, 83, 89, 101, 107, 109, 113, 137, 139, 151, 173, 181, 191, 197, 199, 223, 229, 233, 241, 251, 257, 263, 269, 283, 293, 307, 313, 317, 379, 383, 397, 409, 433, 443, 449, 457, 461, 463, 503, 509, 521, 541, 547, 557, 563, 577, 593

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OFFSET

1,1

COMMENTS

Originally erroneously named "Primes that are not squares mod 86". - M. F. Hasler, Jan 18 2016

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[200]], JacobiSymbol[#, 86]==-1&]

PROG

(Magma) [p: p in PrimesUpTo(593) | KroneckerSymbol(p, 86) eq -1]; // Vincenzo Librandi, Sep 11 2012

CROSSREFS

Sequence in context: A334092 A054299 A116442 * A288610 A062607 A018768

Adjacent sequences: A191080 A191081 A191082 * A191084 A191085 A191086

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