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A050969 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 20. 35
151, 199, 367, 622, 863, 1151, 1454, 1501, 1502, 1941, 2033, 3902, 4101, 4317, 4677, 4821, 5549, 6077, 7277, 8133, 8453, 8813, 9253, 9357, 11381, 11733, 14237, 15837, 17933, 18293, 21653, 23453, 25157, 36077, 49013 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

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

CROSSREFS

Cf. A050950-A050969, A051962-A051965.

Sequence in context: A186459 A020359 A185936 * A142225 A059858 A152310

Adjacent sequences:  A050966 A050967 A050968 * A050970 A050971 A050972

KEYWORD

nonn,fini,full

AUTHOR

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

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Last modified February 16 19:48 EST 2012. Contains 205955 sequences.