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 A052479 #4 Mar 30 2012 16:48:44 %S A052479 357,408,476,493,561,629,748,952,969,1037,1173,1241,1309,1496,1513, %T A052479 1564,1581,1649,1717,1853,1921 %N A052479 Discriminants of real quadratic number fields with class number 2 such that Hilbert class field has splitting field Q(sqrt(17)). %D A052479 H. Cohen, Advanced Topics in Computational Number Theory, Springer, 2000, pp. 534-535. %Y A052479 Cf. A035120, A003656, A052475-... %K A052479 nonn,nice %O A052479 1,1 %A A052479 _N. J. A. Sloane_, Mar 15 2000