A038919 Primes p such that 41 is a square mod p.

2, 5, 23, 31, 37, 41, 43, 59, 61, 73, 83, 103, 107, 113, 127, 131, 139, 163, 173, 197, 223, 241, 251, 269, 271, 277, 283, 307, 337, 349, 353, 359, 367, 373, 379, 389, 401, 409, 419, 431, 433, 443, 449, 461, 467

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

Comments

The only difference between this sequence and A191030 is the presence of a(6) = 41. - Zak Seidov, May 24 2013

Links

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

Crossrefs

Cf. A191030. - Zak Seidov, May 24 2013

Programs

Mathematica

Select[Prime[Range[100]], JacobiSymbol[41, #] != -1 &] (* Vincenzo Librandi, Sep 07 2012 *)