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A050958 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 9. 0
73, 97, 233, 277, 349, 353, 613, 821, 877, 1181, 1277, 1613, 1637, 1693, 2357, 3557, 3989, 4157, 4517, 7213, 11213 (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: A140621 A143577 A146354 * A139990 A179154 A116210

Adjacent sequences:  A050955 A050956 A050957 * A050959 A050960 A050961

KEYWORD

nonn,fini,full

AUTHOR

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

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Last modified February 13 18:46 EST 2012. Contains 205535 sequences.