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A038946 Primes p such that 65 is not a square mod p. 1
3, 11, 17, 19, 23, 31, 41, 43, 53, 59, 71, 89, 103, 107, 109, 113, 127, 149, 151, 157, 173, 229, 233, 239, 241, 257, 263, 271, 277, 281, 283, 313, 331, 337, 347, 349, 359, 367, 373, 379, 401, 409, 421, 431, 433 (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[65, #] == - 1 &] (* Vincenzo Librandi, Sep 09 2012 *)

PROG

(PARI) select(n->!issquare(Mod(65, n)), primes(100)) \\ Charles R Greathouse IV, Sep 09 2012

CROSSREFS

Sequence in context: A216911 A154497 A322171 * A095280 A085317 A210311

Adjacent sequences:  A038943 A038944 A038945 * A038947 A038948 A038949

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Offset changed from 0 to 1 by Vincenzo Librandi, Sep 09 2012

STATUS

approved

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Last modified May 14 03:33 EDT 2021. Contains 343872 sequences. (Running on oeis4.)