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A010402
Squares mod 41.
2
0, 1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 21, 23, 25, 31, 32, 33, 36, 37, 39, 40
OFFSET
1,3
COMMENTS
A070463 sorted, duplicates removed. - R. J. Mathar, Jan 12 2024
MATHEMATICA
Union[PowerMod[Range[41], 2, 41]] (* Vincenzo Librandi, Dec 27 2019 *)
PROG
(Sage) [quadratic_residues(41)] # Zerinvary Lajos, May 24 2009
CROSSREFS
Cf. A010443.
Sequence in context: A279430 A003714 A340956 * A010443 A035269 A267703
KEYWORD
nonn,fini,full
STATUS
approved