This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A052476 #5 Mar 30 2012 16:48:44 %S A052476 104,136,168,232,264,296,424,456,488,552,584,616,712,744,776,808,872, %T A052476 1032,1064,1128,1192,1256,1416,1448,1544,1576,1608,1672,1704,1832, %U A052476 1864,1896,1928,1992 %N A052476 Discriminants of real quadratic number fields with class number 2 such that Hilbert class field has splitting field Q(sqrt(2)). %D A052476 H. Cohen, Advanced Topics in Computational Number Theory, Springer, 2000, pp. 534-535. %H A052476 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 A052476 Cf. A035120, A003656, A052475-... %K A052476 nonn,nice,easy %O A052476 1,1 %A A052476 _N. J. A. Sloane_, Mar 15 2000 %E A052476 More terms from Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), May 15 2002