login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A010379 Squares mod 17. 3
0, 1, 2, 4, 8, 9, 13, 15, 16 (list; graph; refs; listen; history; text; internal format)
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 A035258

Adjacent sequences:  A010376 A010377 A010378 * A010380 A010381 A010382

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 29 04:33 EDT 2020. Contains 334697 sequences. (Running on oeis4.)