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A051974 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 9. 0
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified December 7 05:41 EST 2022. Contains 358649 sequences. (Running on oeis4.)