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A010384
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Squares mod 22.
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1
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0, 1, 3, 4, 5, 9, 11, 12, 14, 15, 16, 20
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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Table of n, a(n) for n=1..12.
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MATHEMATICA
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Union[PowerMod[Range[22], 2, 22]] (* Alonso del Arte, Dec 22 2019 *)
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PROG
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(Sage) [quadratic_residues(22)] # Zerinvary Lajos, May 24 2009
(Scala) (1 to 22).map(n => (n * n) % 22).toSet.toSeq.sorted // Alonso del Arte, Dec 22 2019
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CROSSREFS
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Row 22 of A096008.
Cf. A028735.
Sequence in context: A035236 A047600 A325464 * A028954 A035247 A321995
Adjacent sequences: A010381 A010382 A010383 * A010385 A010386 A010387
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KEYWORD
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nonn,fini,full,easy
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AUTHOR
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N. J. A. Sloane
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STATUS
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approved
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