%I #15 Apr 01 2019 05:37:05
%S -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,-1,1,
%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 Norm of fundamental unit of real quadratic field with discriminant A003658(n), n >= 2.
%C See A014000 for details about the indexing.
%D H. Cohen, A Course in Computational Algebraic Number Theory, Springer, 1993, pp. 515-519.
%Y Cf. A003658, A003652, A014000, A014046.
%K sign
%O 2,1
%A Eric Rains (rains(AT)caltech.edu)
%E Offset corrected by _Jianing Song_, Mar 31 2019