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A096635 Let p = n-th prime == 7 mod 8 (A007522); a(n) = smallest prime q such that p is not a square mod q. 3
5, 3, 7, 3, 3, 11, 5, 5, 11, 3, 3, 7, 5, 3, 3, 7, 3, 3, 5, 3, 3, 7, 5, 3, 5, 3, 3, 5, 13, 3, 3, 5, 3, 17, 5, 3, 3, 3, 3, 11, 5, 3, 17, 3, 7, 5, 5, 3, 3, 3, 7, 7, 5, 3, 5, 3, 7, 5, 3, 5, 11, 3, 3, 5, 3, 5, 3, 3, 5, 11, 5, 3, 13, 3, 3, 7, 7, 11, 3, 3, 3, 3, 5, 3, 7, 5, 19, 3, 5, 3, 3, 3, 5, 3, 7, 3, 5, 3, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..99.

MATHEMATICA

f[n_] := Block[{k = 2}, While[ JacobiSymbol[n, Prime[k]] == 1, k++ ]; Prime[k]]; f /@ Select[ Prime[ Range[435]], Mod[ #, 8] == 7 &]

CROSSREFS

Sequence in context: A201752 A117126 A048997 * A021953 A171530 A266684

Adjacent sequences:  A096632 A096633 A096634 * A096636 A096637 A096638

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Jun 24 2004

STATUS

approved

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Last modified March 19 13:34 EDT 2019. Contains 321330 sequences. (Running on oeis4.)