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A010424
Squares mod 63.
1
0, 1, 4, 7, 9, 16, 18, 22, 25, 28, 36, 37, 43, 46, 49, 58
OFFSET
1,3
MATHEMATICA
Union[PowerMod[Range[63], 2, 63]] (* Alonso del Arte, Dec 21 2019 *)
PROG
(Sage) [quadratic_residues(63)] # Zerinvary Lajos, May 24 2009
(Scala) (1 to 63).map(n => (n * n) % 63).toSet.toSeq.sorted // Alonso del Arte, Dec 21 2019
CROSSREFS
Row 63 of A096008.
Cf. A028776.
Sequence in context: A024797 A271253 A271542 * A044903 A359016 A281144
KEYWORD
nonn,fini,full,easy
STATUS
approved