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A094929 Let p = n-th prime; a(n) = smallest odd prime q such that p is not a square mod q. +0
3
3, 5, 3, 5, 3, 7, 3, 3, 7, 5, 3, 5, 3, 3, 3, 7, 5, 3, 5, 11, 3, 3, 5, 3, 5, 3, 11, 3, 5, 3, 3, 7, 3, 11, 5, 5, 3, 3, 3, 7, 3, 5, 3, 7, 11, 5, 3, 7, 3, 3, 7, 3, 3, 3, 3, 7, 5, 3, 5, 3, 5, 3, 5, 3, 13, 5, 3, 7, 3, 3, 5, 5, 13, 3, 3, 5, 3, 7, 3, 13, 3, 5, 7, 3, 3, 5, 3, 5, 3, 3, 5, 3, 13, 3, 3, 3, 5, 11, 5 (list; graph; listen)
OFFSET

3,1

MATHEMATICA

f[n_] := Block[{k = 2}, While[ JacobiSymbol[n, Prime[k]] == 1, k++ ]; Prime[k]]; f /@ Prime[Range[3, 100]] (from Robert G. Wilson v Jun 24 2004)

CROSSREFS

Cf. A094928, A096633, A096634, A096635.

Sequence in context: A107489 A152050 A103506 this_sequence A096634 A105439 A142972

Adjacent sequences: A094926 A094927 A094928 this_sequence A094930 A094931 A094932

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 19 2004

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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