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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 A035261 A047351

Adjacent sequences:  A010374 A010375 A010376 * A010378 A010379 A010380

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified June 4 11:32 EDT 2020. Contains 334825 sequences. (Running on oeis4.)