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A028771 Nonsquares mod 58. 1

%I

%S 2,3,8,10,11,12,14,15,17,18,19,21,26,27,31,32,37,39,40,41,43,44,46,47,

%T 48,50,55,56

%N Nonsquares mod 58.

%t Complement[Range[0, 57], PowerMod[Range[58], 2, 58]] (* _Alonso del Arte_, Nov 29 2019 *)

%o (Scala) val squaresMod58 = (1 to 58).map(n => n * n).map(_ % 58)

%o (0 to 57).diff(squaresMod58) // _Alonso del Arte_, Nov 29 2019

%Y Cf. A010419.

%K nonn,fini,full

%O 1,1

%A _N. J. A. Sloane_

%E Incorrect term 29 removed by _Alonso del Arte_, Nov 29 2019

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Last modified May 13 16:56 EDT 2021. Contains 343862 sequences. (Running on oeis4.)