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A165574 Legendre symbol (n,263). 4

%I #5 Oct 04 2020 11:45:13

%S 0,1,1,1,1,-1,1,-1,1,1,-1,1,1,1,-1,-1,1,1,1,-1,-1,-1,1,1,1,1,1,1,-1,

%T -1,-1,1,1,1,1,1,1,1,-1,1,-1,-1,-1,1,1,-1,1,-1,1,1,1,1,1,-1,1,-1,-1,

%U -1,-1,-1,-1,1,1,-1,1,-1,1,-1,1,1,1,-1,1,-1,1,1,-1,-1,1,-1,-1,1,-1,1

%N Legendre symbol (n,263).

%C 263 is the 12th Safe prime, A005385(12).

%H A. Karttunen, <a href="/A165574/b165574.txt">Table of n, a(n) for n = 0..263</a>

%t JacobiSymbol[Range[0,90],263] (* _Harvey P. Dale_, Oct 04 2020 *)

%Y Partial sums: A165576.

%K sign,mult

%O 0,1

%A _Antti Karttunen_, Sep 22 2009

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)