login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A010377 Squares mod 14. 1
0, 1, 2, 4, 7, 8, 9, 11 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..8.

MATHEMATICA

Union[PowerMod[Range[14], 2, 14]] (* Alonso del Arte, Dec 14 2019 *)

PROG

(Sage) [quadratic_residues(14)] # Zerinvary Lajos, May 24 2009

(Scala) (1 to 14).map(n => (n * n) % 14).toSet.toSeq.sorted // Alonso del Arte, Dec 14 2019

CROSSREFS

Cf. A028727.

Sequence in context: A047542 A121619 A167500 * A194465 A352246 A035261

Adjacent sequences:  A010374 A010375 A010376 * A010378 A010379 A010380

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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 13 11:30 EDT 2022. Contains 356091 sequences. (Running on oeis4.)