A050968 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A050968

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 19.

0

241, 313, 449, 829, 953, 1069, 1193, 1213, 1697, 2381, 3853, 4733, 5077, 5189, 5381, 5669, 5981, 6173, 6277, 6389, 6397, 6917, 7717, 7757, 7877, 8237, 9973, 10037, 11093, 11933, 12893, 13397, 19997, 27917

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

REFERENCES

R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A.

LINKS

Table of n, a(n) for n=1..34.

R. A. Mollin and H. C. Williams, On a determination of real quadratic fields of class number one and related continued fraction period length less than 25, Proc. Japan Acad. Ser. A Math. Sci. Volume 67, Number 1 (1991), 20-25. (cf. Table 3.1)

CROSSREFS

Cf. A050950-A050969, A051962-A051965.

Sequence in context: A075046 A153423 A376501 * A142918 A139502 A140629

Adjacent sequences: A050965 A050966 A050967 * A050969 A050970 A050971

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Jan 04 2000

STATUS

approved