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A028766 Nonsquares mod 53. 1
2, 3, 5, 8, 12, 14, 18, 19, 20, 21, 22, 23, 26, 27, 30, 31, 32, 33, 34, 35, 39, 41, 45, 48, 50, 51 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Complement[Range[0, 52], PowerMod[Range[53], 2, 53]] (* Alonso del Arte, May 03 2020 *)
PROG
(Scala) (0 to 52).diff((1 to 53).map(n => n * n % 53)) // Alonso del Arte, May 03 2020
CROSSREFS
Cf. A010414.
Sequence in context: A067288 A308075 A211181 * A342494 A022487 A305377
KEYWORD
nonn,fini,full,easy
AUTHOR
STATUS
approved

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Last modified July 21 18:17 EDT 2024. Contains 374475 sequences. (Running on oeis4.)