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A051963 Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 22. 0
166, 489, 491, 523, 643, 662, 947, 971, 1137, 1187, 1427, 1571, 1667, 1713, 1821, 2181, 2217, 2469, 3493, 3693, 3749, 3909, 3947, 4213, 4787, 4989, 5789, 5893, 5909, 6933, 6941, 7509, 7941, 10157, 10533, 10821, 11189, 11469, 12477, 12533 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

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

LINKS

Table of n, a(n) for n=1..40.

CROSSREFS

Cf. A050950-A050969, A051962-A051965.

Sequence in context: A256643 A250735 A105987 * A033675 A204971 A204964

Adjacent sequences:  A051960 A051961 A051962 * A051964 A051965 A051966

KEYWORD

nonn,fini

AUTHOR

N. J. A. Sloane, Jan 04 2000

STATUS

approved

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Last modified May 13 19:36 EDT 2021. Contains 343868 sequences. (Running on oeis4.)