A010427 Squares mod 66.

0, 1, 3, 4, 9, 12, 15, 16, 22, 25, 27, 31, 33, 34, 36, 37, 42, 45, 48, 49, 55, 58, 60, 64

Offset

1,3

Links

Table of n, a(n) for n=1..24.

Mathematica

Union[PowerMod[Range[66], 2, 66]] (* Alonso del Arte, Dec 22 2019 *)

Prog

(Sage) [quadratic_residues(66)] # Zerinvary Lajos, May 24 2009
(Scala) (1 to 66).map(n => (n * n) % 66).toSet.toSeq.sorted // Alonso del Arte, Dec 22 2019

Crossrefs

Row 66 of A096008.

Cf. A028779.

Sequence in context: A067163 A287450 A010394 * A127163 A058503 A112169

Adjacent sequences: A010424 A010425 A010426 * A010428 A010429 A010430

Keyword

nonn,fini,full,easy

Author

N. J. A. Sloane

Status

approved