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Search: id:A025021
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A025021 Least non-residue mod n is 3. +0
2
7, 14, 17, 31, 34, 41, 49, 62, 79, 82, 89, 98, 103, 113, 119, 127, 137, 151, 158, 161, 178, 199, 206, 217, 223, 226, 233, 238, 254, 257, 271, 274, 281, 287, 289, 302, 322, 329, 343, 353, 367, 391, 398, 401, 434, 439, 446, 449, 463, 466, 487, 497, 511, 514, 521, 527, 542 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Quadratic Nonresidue

CROSSREFS

Sequence in context: A118905 A092433 A056203 this_sequence A131439 A102041 A070792

Adjacent sequences: A025018 A025019 A025020 this_sequence A025022 A025023 A025024

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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