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URL: https://oeis.org/A010461

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A010461
Squares mod 100.
9
0, 1, 4, 9, 16, 21, 24, 25, 29, 36, 41, 44, 49, 56, 61, 64, 69, 76, 81, 84, 89, 96
OFFSET
1,3
COMMENTS
Range of A002015; subset of A122986. - Reinhard Zumkeller, Mar 21 2010
MATHEMATICA
Union[PowerMod[Range[100], 2, 100]] (* Alonso del Arte, Dec 25 2019 *)
PROG
(SageMath) [quadratic_residues(100)] # Zerinvary Lajos, May 28 2009
(PARI) A010461=Set(vector(100, n, n^2)%100) \\ M. F. Hasler, Mar 03 2014
(Scala) (1 to 100).map(n => (n * n) % 100).toSet.toSeq.sorted // Alonso del Arte, Dec 25 2019
(Magma) [n: n in [0..99] | IsSquare(R! n) where R:= ResidueClassRing(100)]; // Vincenzo Librandi, Dec 28 2019
CROSSREFS
Row 100 of A096008.
Cf. A028813.
Sequence in context: A313338 A313339 A313340 * A010421 A286069 A010445
KEYWORD
nonn,fini,full,easy
STATUS
approved