A010379 Squares mod 17.

0, 1, 2, 4, 8, 9, 13, 15, 16

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• fini
• full

Crossrefs

Row 17 of A096008.

Cf. A028730, A136805.

Programs

Mathematica

Union[PowerMod[Range[17], 2, 17]] (* Alonso del Arte, Dec 17 2019 *)

Sage

[quadratic_residues(17)] # Zerinvary Lajos, May 24 2009

Scala

(1 to 17).map(n => (n * n) % 17).toSet.toSeq.sorted // Alonso del Arte, Dec 17 2019