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

Author

Eric Rains (rains(AT)caltech.edu)

Keywords

• sign

Comments

See A014000 for details about the indexing.

References

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

Crossrefs

Cf. A003658, A003652, A014000, A014046.

Extensions

Offset corrected by Jianing Song, Mar 31 2019