A051970 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 5.
74, 218, 493, 565, 1037, 1565, 1781, 2138, 2165, 2173, 3869, 5165, 5213, 5837, 6485, 8021, 10397, 14213
Offset: 1
References
- R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A3.