A051976 Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 11.

265, 298, 554, 794, 1322, 1658, 2218, 2509, 3242, 4181, 4682, 4685, 11413, 11773, 13085, 15685, 16085, 18485, 20285, 20765, 25565, 28013, 28685, 31037, 39797, 40157, 43733, 46637, 51917, 56117

Offset

1,1

References

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

Links

Table of n, a(n) for n=1..30.

Crossrefs

Cf. A051966-A051989.

Sequence in context: A151602 A345595 A345854 * A255085 A146335 A211714

Adjacent sequences: A051973 A051974 A051975 * A051977 A051978 A051979

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Jan 04 2000

Status

approved