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A050953 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 4. +0
1
7, 14, 23, 33, 47, 62, 69, 133, 141, 167, 213, 398, 413, 573, 717, 1077, 1293, 1397, 1757, 3053 (list; graph; listen)
OFFSET

1,1

REFERENCES

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

CROSSREFS

Cf. A050950-A050969, A051962-A051965.

Sequence in context: A118502 A036556 A013644 this_sequence A025011 A030414 A095894

Adjacent sequences: A050950 A050951 A050952 this_sequence A050954 A050955 A050956

KEYWORD

nonn,fini,full

AUTHOR

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

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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