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A191021 Primes that are squares mod 23. 2
2, 3, 13, 29, 31, 41, 47, 59, 71, 73, 101, 127, 131, 139, 151, 163, 167, 173, 179, 193, 197, 211, 223, 233, 239, 257, 269, 271, 277, 307, 311, 317, 331, 347, 349, 353, 397, 409, 439, 443, 449, 461, 463, 487, 491, 499, 509, 541, 547, 577, 587, 593, 599, 601 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Rational primes that decompose in the field Q(sqrt(-23)). - N. J. A. Sloane, Dec 26 2017

LINKS

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

Index to sequences related to decomposition of primes in quadratic fields

MATHEMATICA

Select[Prime[Range[200]], JacobiSymbol[#, 23]==1&]

CROSSREFS

Sequence in context: A105891 A228991 A141585 * A106867 A141861 A215379

Adjacent sequences:  A191018 A191019 A191020 * A191022 A191023 A191024

KEYWORD

nonn,easy

AUTHOR

T. D. Noe, May 24 2011

STATUS

approved

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Last modified June 20 08:06 EDT 2019. Contains 324229 sequences. (Running on oeis4.)