login
A028795
Nonsquares mod 82.
2
3, 6, 7, 11, 12, 13, 14, 15, 17, 19, 22, 24, 26, 27, 28, 29, 30, 34, 35, 38, 44, 47, 48, 52, 53, 54, 55, 56, 58, 60, 63, 65, 67, 68, 69, 70, 71, 75, 76, 79
OFFSET
1,1
MATHEMATICA
Complement[Range[0, 81], PowerMod[Range[82], 2, 82]] (* Alonso del Arte, May 01 2020 *)
PROG
(PARI) for(k=0, 82, if(!issquare(Mod(k, 82)), print1(k, ", "))) \\ Hugo Pfoertner, Nov 29 2019
(Scala) (0 to 81).diff((1 to 82).map(n => n * n % 82)) // Alonso del Arte, May 01 2020
CROSSREFS
Sequence in context: A164557 A292608 A028754 * A004780 A359266 A292046
KEYWORD
nonn,fini,full,easy
AUTHOR
EXTENSIONS
Incorrect term 41 removed by Alonso del Arte, Nov 29 2019
STATUS
approved