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A010414
Squares mod 53.
1
0, 1, 4, 6, 7, 9, 10, 11, 13, 15, 16, 17, 24, 25, 28, 29, 36, 37, 38, 40, 42, 43, 44, 46, 47, 49, 52
OFFSET
1,3
MATHEMATICA
Union[PowerMod[Range[0, 52], 2, 53]] (* Harvey P. Dale, Apr 02 2011 *)
PROG
(Sage) [quadratic_residues(53)] # Zerinvary Lajos, May 24 2009
(Scala) (1 to 53).map(n => n * n % 53).toSet.toList.sorted // Alonso del Arte, May 03 2020
CROSSREFS
Cf. A028766.
Sequence in context: A105447 A242286 A144222 * A254122 A095096 A179242
KEYWORD
nonn,fini,full,easy
STATUS
approved