A014077 - OEIS

A014077

Norm of fundamental unit of real quadratic field with discriminant A003658(n), n >= 2.

-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, -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, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, -1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, -1, 1, -1

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OFFSET

2,1

COMMENTS

See A014000 for details about the indexing.

REFERENCES

H. Cohen, A Course in Computational Algebraic Number Theory, Springer, 1993, pp. 515-519.

LINKS

Table of n, a(n) for n=2..83.

CROSSREFS

Cf. A003658, A003652, A014000, A014046.

Sequence in context: A020985 A034947 A097807 * A174351 A339265 A181432