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A038933 Primes p such that 55 is a square mod p. 1
2, 3, 5, 11, 13, 17, 19, 23, 47, 67, 73, 79, 89, 103, 131, 139, 151, 163, 173, 181, 193, 197, 211, 223, 229, 233, 239, 269, 271, 277, 293, 337, 359, 367, 373, 383, 389, 401, 421, 431, 439, 443, 449, 457, 463, 467 (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[100]], ! JacobiSymbol[55, #] == -1 &] (* Vincenzo Librandi, Sep 08 2012 *)

CROSSREFS

Sequence in context: A171600 A126148 A264866 * A042998 A091317 A088254

Adjacent sequences:  A038930 A038931 A038932 * A038934 A038935 A038936

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 20 22:20 EDT 2019. Contains 325189 sequences. (Running on oeis4.)