A051987 - OEIS

%I #7 Sep 21 2021 07:10:10

%S 466,763,771,834,1059,1194,1266,1334,1558,1563,1798,1835,1843,1905,

%T 1963,1986,2001,2082,2270,2274,2279,2406,2514,2519,2546,2585,2643,

%U 2778,2823,2859,2931,2937,2947,3063,3107,3131,3147,3182,3207,3310

%N Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 22.

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

%H Georg Fischer, <a href="/A051987/b051987.txt">Table of n, a(n) for n = 1..245</a>

%Y Cf. A051966-A051989.

%K nonn,fini,full

%O 1,1

%A _N. J. A. Sloane_, Jan 04 2000