A038899 - OEIS

A038899

26 is a square mod p.

2, 5, 11, 13, 17, 19, 23, 37, 59, 67, 79, 83, 103, 109, 113, 127, 149, 163, 191, 197, 199, 227, 229, 233, 257, 263, 293, 307, 311, 313, 317, 331, 337, 349, 367, 379, 397, 421, 433, 439, 461, 499, 503, 509, 521

(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[26, #] != -1 &] (* Vincenzo Librandi, Sep 07 2012 *)

CROSSREFS

Sequence in context: A281644 A075749 A138837 * A218582 A118753 A337649

Adjacent sequences: A038896 A038897 A038898 * A038900 A038901 A038902

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved