%I A052475
%S A052475 40,60,65,85,105,120,140,165,185,205,220,265,280,285,305,345,365,380,
%T A052475 385,440,460,465,485,545,565,620,645,665,685,705,745,760,805,860,865,
%U A052475 885,920,965,1005,1065,1085,1165,1180,1185,1205,1240,1245,1265,1285
%N A052475 Discriminants of real quadratic number fields with class number 2 such 
               that Hilbert class field has splitting field Q(sqrt(5)).
%D A052475 H. Cohen, Advanced Topics in Computational Number Theory, Springer, 2000, 
               pp. 534-535.
%H A052475 Henri Cohen and X.-F. Roblot, <a href="http://www.ams.org/mcom/2000-69-231/
               S0025-5718-99-01111-4/S0025-5718-99-01111-4.pdf">Computing the Hilbert 
               Class Field of Real Quadratic Fields</a>, Math. Comp. 69 (2000), 
               1229-1244.
%Y A052475 Cf. A035120, A003656, A052476-.
%Y A052475 Sequence in context: A126816 A035120 A094619 this_sequence A060672 A134216 
               A043156
%Y A052475 Adjacent sequences: A052472 A052473 A052474 this_sequence A052476 A052477 
               A052478
%K A052475 nonn,nice,easy
%O A052475 1,1
%A A052475 N. J. A. Sloane (njas(AT)research.att.com), Mar 15 2000
%E A052475 More terms from Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), 
               May 15 2002