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A191024 Primes that are squares mod 31. 1
2, 5, 7, 19, 41, 47, 59, 67, 71, 97, 101, 103, 107, 109, 113, 131, 149, 157, 163, 173, 191, 193, 211, 227, 233, 257, 281, 283, 293, 307, 311, 317, 349, 359, 373, 379, 397, 419, 421, 431, 439, 443, 467, 479, 503, 521, 541, 547, 563, 577, 593, 599, 607, 617 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Select[Prime[Range[150]], JacobiSymbol[#, 31]==1&]

PROG

(MAGMA) [p: p in PrimesUpTo(617) | JacobiSymbol(p, 31) eq 1]; // Vincenzo Librandi, Sep 10 2012

CROSSREFS

Sequence in context: A046115 A267481 A089443 * A215212 A106872 A071198

Adjacent sequences:  A191021 A191022 A191023 * A191025 A191026 A191027

KEYWORD

nonn,easy

AUTHOR

T. D. Noe, May 24 2011

STATUS

approved

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Last modified May 26 19:44 EDT 2019. Contains 323597 sequences. (Running on oeis4.)