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A038906 31 is not a square mod p. 0
7, 13, 17, 19, 29, 37, 47, 53, 59, 61, 67, 71, 73, 89, 103, 107, 131, 137, 163, 181, 191, 197, 211, 227, 229, 241, 269, 277, 283, 307, 311, 313, 337, 353, 359, 379, 389, 401, 409, 419, 431, 433, 439, 443, 449, 457 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

Also, only entries p=1 (mod 4) of the sequence are not squares mod 31 (from the quadratic reciprocity law). - Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 21 2004

CROSSREFS

Sequence in context: A079697 A079695 A079698 * A097959 A156543 A090863

Adjacent sequences:  A038903 A038904 A038905 * A038907 A038908 A038909

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 16:29 EST 2012. Contains 206050 sequences.