A191067 Primes that are not squares mod 31.

3, 11, 13, 17, 23, 29, 37, 43, 53, 61, 73, 79, 83, 89, 127, 137, 139, 151, 167, 179, 181, 197, 199, 223, 229, 239, 241, 251, 263, 269, 271, 277, 313, 331, 337, 347, 353, 367, 383, 389, 401, 409, 433, 449, 457, 461, 463, 487, 491, 499, 509, 523, 557, 569, 571

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[200]], JacobiSymbol[#, 31]==-1&]

Prog

(Magma) [p: p in PrimesUpTo(571) | JacobiSymbol(p, 31) eq -1]; // Vincenzo Librandi, Sep 11 2012

Crossrefs

Sequence in context: A052362 A001619 A071197 * A052363 A045426 A020614

Adjacent sequences: A191064 A191065 A191066 * A191068 A191069 A191070

Keyword

nonn,easy

Author

T. D. Noe, May 25 2011

Status

approved