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

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

Adjacent sequences: A014074 A014075 A014076 * A014078 A014079 A014080

Keyword

sign

Author

Eric Rains (rains(AT)caltech.edu)

Extensions

Offset corrected by Jianing Song, Mar 31 2019

Status

approved