id:A096634 - OEIS Search Results

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Let p = n-th prime == 5 mod 8 (A007521); a(n) = smallest prime q such that p is not a square mod q.

+0
3

3, 5, 3, 5, 3, 7, 3, 11, 3, 5, 3, 7, 3, 7, 3, 5, 3, 3, 7, 5, 3, 5, 13, 3, 3, 11, 3, 5, 3, 7, 3, 3, 13, 5, 5, 3, 3, 3, 7, 5, 5, 3, 5, 3, 7, 3, 7, 5, 3, 5, 3, 5, 3, 5, 3, 3, 3, 11, 11, 5, 3, 13, 5, 3, 17, 3, 7, 5, 3, 3, 7, 11, 7, 3, 3, 5, 3, 3, 3, 7, 5, 3, 3, 3, 11, 3, 13, 5, 3, 3, 7, 3, 3, 11, 5, 3, 3, 5, 3 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`f[n_] := Block[{k = 2}, While[ JacobiSymbol[n, Prime[k]] == 1, k++ ]; Prime[k]]; f /@ Select[ Prime[ Range[435]], Mod[ #, 8] == 5 &]`
	CROSSREFS	`Cf. A096638.` `Sequence in context: A152050 A103506 A094929 this_sequence A105439 A142972 A020765` `Adjacent sequences: A096631 A096632 A096633 this_sequence A096635 A096636 A096637`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 24 2004`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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