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A038932 Primes p such that 53 is not a square mod p. 1
2, 3, 5, 19, 23, 31, 41, 61, 67, 71, 73, 79, 83, 101, 103, 109, 127, 137, 139, 151, 157, 167, 173, 179, 181, 191, 193, 233, 239, 251, 257, 263, 277, 283, 313, 337, 349, 353, 359, 373, 379, 383, 389, 397, 401, 419 (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[500]], !JacobiSymbol[53, #]!=-1&] (* Vincenzo Librandi, Aug 24 2012 *)

CROSSREFS

Sequence in context: A223704 A090116 A038876 * A019377 A215320 A215357

Adjacent sequences:  A038929 A038930 A038931 * A038933 A038934 A038935

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 19 23:25 EST 2022. Contains 350466 sequences. (Running on oeis4.)