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A010387
Squares mod 25.
1
0, 1, 4, 6, 9, 11, 14, 16, 19, 21, 24
OFFSET
1,3
MATHEMATICA
Union[PowerMod[Range[25], 2, 25]] (* Alonso del Arte, Dec 25 2019 *)
PROG
(Sage) [quadratic_residues(25)] # Zerinvary Lajos, May 24 2009
(Scala) (1 to 25).map(n => (n * n) % 25).toSet.toSeq.sorted // Alonso del Arte, Dec 25 2019
CROSSREFS
Cf. A028738.
Sequence in context: A285976 A190373 A329784 * A010411 A047209 A138812
KEYWORD
nonn,fini,full,easy
STATUS
approved