%I #7 May 24 2013 06:27:26
%S 89,109,113,137,373,389,509,653,797,853,997,1493,1997,2309,2621,3797,
%T 4973
%N Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 7.
%D R. A. Mollin, Quadratics, CRC Press, 1996, Appendix A.
%H R. A. Mollin and H. C. Williams, <a href="http://projecteuclid.org/euclid.pja/1195512263">On a determination of real quadratic fields of class number one and related continued fraction period length less than 25</a>, Proc. Japan Acad. Ser. A Math. Sci. Volume 67, Number 1 (1991), 20-25. (cf. Table 3.1)
%Y Cf. A050950-A050969, A051962-A051965.
%K nonn,fini,full
%O 1,1
%A _N. J. A. Sloane_, Jan 04 2000