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A051970 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 5. 0
74, 218, 493, 565, 1037, 1565, 1781, 2138, 2165, 2173, 3869, 5165, 5213, 5837, 6485, 8021, 10397, 14213 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A3.
LINKS
CROSSREFS
Cf. A028488.
Sequence in context: A044787 A204370 A204363 * A300604 A301329 A121809
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Jan 04 2000
STATUS
approved

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)