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A097152 Smallest prime p greater than n for which n is a quadratic residue mod p. +0
2
7, 11, 5, 11, 19, 19, 17, 11, 13, 19, 13, 17, 31, 17, 17, 19, 23, 31, 29, 37, 29, 29, 29, 29, 37, 37, 29, 53, 37, 41, 41, 37, 37, 43, 37, 41, 43, 41, 41, 43, 47, 53, 53, 59, 53, 53, 59, 53, 71, 59, 53, 59, 67, 67, 61, 59, 61, 67, 61, 73, 67, 83, 67, 67, 97, 73, 83, 73, 73, 73 (list; graph; listen)
OFFSET

2,1

LINKS

E. W. Weinstien, Link to a section of The World of Mathematics..

MATHEMATICA

f[n_] := Block[{k = PrimePi[n]}, While[ JacobiSymbol[ n, Prime[k]] != 1, k++ ]; Prime[ k]]; Table[ f[n], {n, 2, 60}]

CROSSREFS

Cf. A097143.

Sequence in context: A070421 A050081 A144076 this_sequence A133891 A071631 A054510

Adjacent sequences: A097149 A097150 A097151 this_sequence A097153 A097154 A097155

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 27 2004

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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