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A054580 n^2 modulo 17. 2

%I #18 Apr 06 2016 18:04:25

%S 0,1,4,9,16,8,2,15,13,13,15,2,8,16,9,4,1,0,1,4,9,16,8,2,15,13,13,15,2,

%T 8,16,9,4,1,0,1,4,9,16,8,2,15,13,13,15,2,8,16,9,4,1,0,1,4,9,16,8,2,15,

%U 13,13,15,2,8,16,9,4,1,0,1,4,9,16,8,2,15,13,13,15,2,8,16,9,4,1,0,1,4,9

%N n^2 modulo 17.

%t Table[Mod[n^2,17],{n,0,200}] (* _Vladimir Joseph Stephan Orlovsky_, Apr 23 2011 *)

%t PowerMod[Range[0,90],2,17] (* _Harvey P. Dale_, Aug 16 2012 *)

%o (PARI) a(n)=n^2%17 \\ _Charles R Greathouse IV_, Apr 06 2016

%Y Cf. A070439, A070440, A070441.

%K nonn,easy

%O 0,3

%A Stuart M. Ellerstein (ellerstein(AT)aol.com), Apr 11 2000

%E More terms from _James A. Sellers_, Apr 12 2000

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Last modified May 9 14:31 EDT 2024. Contains 372351 sequences. (Running on oeis4.)