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A038986 Primes p such that 95 is not a square mod p. 1
3, 11, 17, 29, 41, 67, 73, 89, 103, 107, 109, 127, 131, 137, 139, 157, 167, 181, 191, 197, 199, 223, 227, 233, 239, 241, 251, 269, 271, 277, 281, 307, 311, 313, 353, 359, 383, 397, 401, 409, 419, 421, 449, 457 (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[120]], JacobiSymbol[95, #]==-1 &] (* Vincenzo Librandi, Sep 10 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(457) | not IsSquare(R! 95) where R:= ResidueClassRing(p) ]; // Vincenzo Librandi, Sep 10 2012

CROSSREFS

Sequence in context: A154613 A109654 A172070 * A276848 A194800 A154501

Adjacent sequences:  A038983 A038984 A038985 * A038987 A038988 A038989

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Offset changed from 0 to 1 by Vincenzo Librandi, Sep 10 2012

STATUS

approved

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Last modified December 3 21:17 EST 2021. Contains 349468 sequences. (Running on oeis4.)