A038932 Primes p such that 53 is not a square mod p.

2, 3, 5, 19, 23, 31, 41, 61, 67, 71, 73, 79, 83, 101, 103, 109, 127, 137, 139, 151, 157, 167, 173, 179, 181, 191, 193, 233, 239, 251, 257, 263, 277, 283, 313, 337, 349, 353, 359, 373, 379, 383, 389, 397, 401, 419

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[500]], !JacobiSymbol[53, #]!=-1&] (* Vincenzo Librandi, Aug 24 2012 *)

Crossrefs

Sequence in context: A359940 A090116 A038876 * A019377 A215320 A215357

Adjacent sequences: A038929 A038930 A038931 * A038933 A038934 A038935

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved