A010379 Squares mod 17.

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

Offset

1,3

Links

Table of n, a(n) for n=1..9.

Mathematica

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

Prog

(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

Crossrefs

Row 17 of A096008.

Cf. A028730, A136805.

Sequence in context: A182852 A318083 A033858 * A010395 A136805 A372894

Adjacent sequences: A010376 A010377 A010378 * A010380 A010381 A010382

Keyword

nonn,fini,full

Author

N. J. A. Sloane

Status

approved