login
A010452
Squares mod 91.
1
0, 1, 4, 9, 14, 16, 22, 23, 25, 29, 30, 35, 36, 39, 42, 43, 49, 51, 53, 56, 64, 65, 74, 77, 78, 79, 81, 88
OFFSET
1,3
MATHEMATICA
Union[PowerMod[Range[91], 2, 91]] (* Alonso del Arte, Jan 07 2020 *)
PROG
(Sage) [quadratic_residues(91)] # Zerinvary Lajos, May 28 2009
(Scala) (1 to 91).map(n => n * n % 91).toSet.toSeq.sorted // Alonso del Arte, Jan 13 2020
CROSSREFS
Cf. A028804, A096008 (row 91).
Sequence in context: A261445 A034259 A312988 * A312989 A312990 A312991
KEYWORD
nonn,fini,full,easy
STATUS
approved