A038969 Primes p such that 83 is a square mod p.

17, 19, 29, 37, 41, 43, 47, 61, 67, 71, 79, 83, 103, 107, 109, 113, 139, 163, 173, 179, 193, 197, 211, 223, 229, 239, 241, 251, 263, 271, 277, 283, 293, 307, 311, 313, 317, 331, 347, 349, 353, 367, 373, 379, 397

Offset

1,1

Comments

Also, only entries p=1 (mod 4) of the sequence are squares mod 83 (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[110]], ! JacobiSymbol[83, #] == -1 &] (* Vincenzo Librandi, Sep 08 2012 *)

Crossrefs

Sequence in context: A137796 A125213 A132246 * A065742 A155089 A101396

Adjacent sequences: A038966 A038967 A038968 * A038970 A038971 A038972

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

Offset changed from 0 to 1 by Vincenzo Librandi, Sep 08 2012

Status

approved