%I #4 Mar 30 2012 16:48:44
%S 156,204,348,444,492,636,732,1068,1212,1308,1356,1644,1788,1884
%N Discriminants of real quadratic number fields with class number 2 such that Hilbert class field has splitting field Q(sqrt(3)).
%D H. Cohen, Advanced Topics in Computational Number Theory, Springer, 2000, pp. 534-535.
%Y Cf. A035120, A003656, A052475-...
%K nonn,nice
%O 1,1
%A _N. J. A. Sloane_, Mar 15 2000