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A051970
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Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 5.
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0
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74, 218, 493, 565, 1037, 1565, 1781, 2138, 2165, 2173, 3869, 5165, 5213, 5837, 6485, 8021, 10397, 14213
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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REFERENCES
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R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A3.
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LINKS
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Table of n, a(n) for n=1..18.
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CROSSREFS
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Cf. A051966-A051989.
Cf. A028488.
Sequence in context: A044787 A204370 A204363 * A300604 A301329 A121809
Adjacent sequences: A051967 A051968 A051969 * A051971 A051972 A051973
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KEYWORD
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nonn,fini,full
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AUTHOR
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N. J. A. Sloane, Jan 04 2000
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STATUS
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approved
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