id:A038905 - OEIS Search Results

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31 is a square mod p.

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2, 3, 5, 11, 23, 31, 41, 43, 79, 83, 97, 101, 109, 113, 127, 139, 149, 151, 157, 167, 173, 179, 193, 199, 223, 233, 239, 251, 257, 263, 271, 281, 293, 317, 331, 347, 349, 367, 373, 383, 397, 421, 463, 487, 491 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Also, only entries p=1 (mod 4) of the sequence are squares mod 31 (from the quadratic reciprocity law). - Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 21 2004`
	CROSSREFS	`Sequence in context: A005384 A118571 A118504 this_sequence A019405 A079848 A073434` `Adjacent sequences: A038902 A038903 A038904 this_sequence A038906 A038907 A038908`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

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