A028730 - OEIS

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A028730

Nonsquares mod 17.

3, 5, 6, 7, 10, 11, 12, 14 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Numbers n such that x^2 == n mod 17 has no solution.`
	MATHEMATICA	`p=17; Complement[Range[p-1], Union[Mod[Range[(p-1)/2]^2, p]]] (* From Harvey P. Dale, Apr 26 2011 *)`
	CROSSREFS	`Sequence in context: A028983 A038550 A204232 * A028747 A136806 A073803` `Adjacent sequences: A028727 A028728 A028729 * A028731 A028732 A028733`
	KEYWORD	`nonn,fini,full`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 08:21 EST 2012. Contains 205998 sequences.