A051974 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 9.

106, 698, 1073, 1189, 1285, 1385, 1418, 1865, 2581, 3233, 4469, 4553, 4709, 5597, 8885, 9365, 9773, 9893, 10229, 10685, 12053, 12077, 13565, 14285, 16733, 23285, 28757, 29957

Offset

1,1

References

R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A3.

Links

Table of n, a(n) for n=1..28.

Crossrefs

Cf. A051966-A051989.

Sequence in context: A234414 A090037 A187588 * A188837 A184217 A184209

Adjacent sequences: A051971 A051972 A051973 * A051975 A051976 A051977

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Jan 04 2000

Status

approved