A038949 Primes p such that 67 is a square mod p.

3, 7, 11, 17, 29, 31, 37, 43, 67, 73, 79, 89, 139, 149, 157, 173, 179, 181, 191, 193, 239, 241, 251, 257, 269, 271, 277, 293, 311, 317, 331, 347, 349, 367, 379, 383, 389, 397, 421, 443, 449, 457, 461, 463, 487

Offset

1,1

Comments

Also, only entries p=1 (mod 4) of the sequence are squares mod 67 (from the quadratic reciprocity law). - Lekraj Beedassy, Jul 21 2004

Links

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

Mathematica

Select[Prime[Range[100]], ! JacobiSymbol[67, #] == -1 &] (* Vincenzo Librandi, Sep 08 2012 *)

Crossrefs

Sequence in context: A194069 A088206 A052341 * A106967 A045420 A190898

Adjacent sequences: A038946 A038947 A038948 * A038950 A038951 A038952

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved