A038895 22 is a square mod p.

2, 3, 7, 11, 13, 29, 59, 61, 67, 79, 89, 97, 101, 109, 113, 127, 137, 149, 151, 163, 167, 173, 179, 197, 239, 251, 257, 263, 271, 277, 293, 313, 331, 349, 353, 359, 373, 379, 401, 419, 431, 433, 439, 443, 449, 461

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Links

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

Programs

Mathematica

Select[Prime[Range[100]], JacobiSymbol[22, #] != -1 &] (* Vincenzo Librandi, Sep 07 2012 *)