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A051967 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 2. +0
1
15, 30, 35, 39, 42, 51, 66, 87, 102, 110, 123, 143, 146, 165, 182, 203, 221, 230, 258, 285, 327, 357, 402, 447, 635, 645, 678, 741, 843, 902, 957, 1085, 1245, 1298, 1517, 1533, 2037, 2045, 2085, 2397, 2613, 4245, 4277, 4773, 5645, 5957, 6573, 8333 (list; graph; listen)
OFFSET

0,1

REFERENCES

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

CROSSREFS

Cf. A051966-A051989.

Sequence in context: A067400 A115801 A033898 this_sequence A079877 A060700 A131933

Adjacent sequences: A051964 A051965 A051966 this_sequence A051968 A051969 A051970

KEYWORD

nonn,fini,full

AUTHOR

njas, Jan 04 2000

page 1

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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