A053330 Discriminants of real quadratic fields of ERD-type with class number 2.
10, 15, 26, 30, 34, 35, 39, 42, 51, 65, 66, 78, 85, 87, 95, 102, 105, 110, 119, 122, 123, 138, 143, 146, 165, 182, 194, 203, 205, 215, 221, 222, 230, 258, 285, 287, 318, 327, 357, 362, 365, 395, 402, 429, 447, 482, 485, 527, 533, 623, 629, 635
Offset: 1
References
- R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A 9.
Links
- Sean A. Irvine, Table of n, a(n) for n = 1..107