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

1,1

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

Crossrefs

Sequence in context: A276541 A146209 A029702 * A051990 A246447 A254362

Adjacent sequences: A053327 A053328 A053329 * A053331 A053332 A053333

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Jan 04 2000

Status

approved