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A051981 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 16. +0
1
310, 391, 415, 654, 655, 679, 955, 1038, 1146, 1166, 1267, 1282, 1346, 1391, 1578, 1662, 1739, 1833, 1858, 1895, 1902, 2183, 2195, 2198, 2407, 2526, 2553, 2615, 3227, 3278, 3374, 3497, 3565, 3611, 3755, 3818, 3918, 4043, 4069, 4087 (list; graph; listen)
OFFSET

1,1

REFERENCES

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

CROSSREFS

Cf. A051966-A051989.

Sequence in context: A105841 A127456 A114484 this_sequence A134549 A084876 A060339

Adjacent sequences: A051978 A051979 A051980 this_sequence A051982 A051983 A051984

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jan 04 2000

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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