A051981 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 16.

310, 391, 415, 654, 655, 679, 955, 1038, 1146, 1166, 1267, 1282, 1346, 1391, 1578, 1662, 1739, 1833, 1858, 1895, 1902, 2183, 2195, 2198, 2407, 2526, 2553, 2615, 3227, 3278, 3374, 3497, 3565, 3611, 3755, 3818, 3918, 4043, 4069, 4087

Offset

1,1

References

R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A, Table A3.

Links

Georg Fischer, Table of n, a(n) for n = 1..130

Crossrefs

Cf. A051966-A051989.

Sequence in context: A114484 A014369 A273593 * A134549 A304384 A206233

Adjacent sequences: A051978 A051979 A051980 * A051982 A051983 A051984

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Jan 04 2000

Status

approved