A010405 Squares mod 44.

0, 1, 4, 5, 9, 12, 16, 20, 25, 33, 36, 37

Offset

1,3

Links

Table of n, a(n) for n=1..12.

Mathematica

Union[PowerMod[Range[44], 2, 44]] (* Alonso del Arte, Dec 22 2019 *)

Prog

(Sage) [quadratic_residues(44)] # Zerinvary Lajos, May 24 2009
(Scala) (1 to 44).map(n => (n * n) % 44).toSet.toSeq.sorted // Alonso del Arte, Dec 22 2019

Crossrefs

Cf. A028757.

Sequence in context: A184801 A228914 A200535 * A125603 A239231 A078507

Adjacent sequences: A010402 A010403 A010404 * A010406 A010407 A010408

Keyword

nonn,fini,full,easy

Author

N. J. A. Sloane

Status

approved