A050958 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 9.

73, 97, 233, 277, 349, 353, 613, 821, 877, 1181, 1277, 1613, 1637, 1693, 2357, 3557, 3989, 4157, 4517, 7213, 11213

Offset

1,1

References

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

Links

Table of n, a(n) for n=1..21.

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: A140621 A143577 A146354 * A139990 A327714 A179154

Adjacent sequences: A050955 A050956 A050957 * A050959 A050960 A050961

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Jan 04 2000

Status

approved