A191056 Primes p that have Kronecker symbol (p|94) = 1.

5, 7, 11, 13, 17, 19, 29, 43, 67, 71, 79, 89, 97, 103, 107, 109, 139, 163, 179, 181, 191, 211, 227, 229, 239, 241, 263, 271, 293, 317, 337, 349, 353, 373, 383, 389, 401, 419, 421, 431, 439, 443, 457, 461, 467, 479, 487, 499, 509, 521, 547, 557, 563, 587, 601

Offset: 1

Author

T. D. Noe, May 25 2011

Keywords

• nonn
• easy

Comments

Originally erroneously named "Primes that are squares mod 94", which would be A267601 = (2, 3, 7, 17, 37, 47, 53, 59, 61, 71, 79, 83, 89, 97, ...). - M. F. Hasler, Jan 18 2016

Links

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

Programs

Magma

[p: p in PrimesUpTo(601) | KroneckerSymbol(p, 94) eq 1]; // Vincenzo Librandi, Sep 11 2012

Mathematica

Select[Prime[Range[200]], JacobiSymbol[#,94]==1&]

PARI

is_A191056(p)=kronecker(p,94)==1&&isprime(p) \\ M. F. Hasler, Jan 18 2016

Extensions

Definition corrected, following a suggestion from David Broadhurst, by M. F. Hasler, Jan 18 2016