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A010384
Squares mod 22.
1
0, 1, 3, 4, 5, 9, 11, 12, 14, 15, 16, 20
OFFSET
1,3
MATHEMATICA
Union[PowerMod[Range[22], 2, 22]] (* Alonso del Arte, Dec 22 2019 *)
PROG
(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
CROSSREFS
Row 22 of A096008.
Cf. A028735.
Sequence in context: A035236 A047600 A325464 * A028954 A035247 A321995
KEYWORD
nonn,fini,full,easy
STATUS
approved