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A011631 Legendre symbol (n,251). 1

%I

%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,

%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

%N Legendre symbol (n,251).

%D G. H. Hardy and E. M. Wright, An Introduction to the Theory of Numbers. 3rd ed., Oxford Univ. Press, 1954, p. 68.

%K sign,mult

%O 0,1

%A _N. J. A. Sloane_.

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Last modified January 23 16:13 EST 2022. Contains 350514 sequences. (Running on oeis4.)