A010386 Squares mod 24.

0, 1, 4, 9, 12, 16

Offset

1,3

Links

Table of n, a(n) for n=1..6.

Maple

sort(convert({seq(i^2 mod 24, i=0..12)}, list)); # Robert Israel, Apr 19 2017

Mathematica

Union[PowerMod[Range[24], 2, 24]] (* Alonso del Arte, Apr 06 2017 *)

Prog

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

Crossrefs

Cf. A028737, A070446.

Sequence in context: A312852 A312853 A312854 * A094120 A066423 A355571

Adjacent sequences: A010383 A010384 A010385 * A010387 A010388 A010389

Keyword

nonn,fini,full,easy

Author

N. J. A. Sloane

Status

approved