OFFSET
1,1
MATHEMATICA
Complement[Range[0, 24], PowerMod[Range[0, 24], 2, 25]] (* Alonso del Arte, Nov 25 2019 *)
PROG
(Scala) val squaresMod25 = (0 to 24).map(n => n * n).map(_ % 25)
(0 to 24).diff(squaresMod25) // Alonso del Arte, Nov 25 2019
CROSSREFS
KEYWORD
nonn,fini,full,easy
AUTHOR
STATUS
approved