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 A301533 #6 Mar 23 2018 20:52:40 %S A301533 1,12,15120,389188800,64117105007155200,10347762119105166852096000, %T A301533 1389578338099539041754702978576000000, %U A301533 4713072346356421489071058466945878500353772748800000000 %N A301533 Maximum determinant of an n X n matrix with entries 1, 1/2, .., 1/n^2; denominator. %C A301533 The maximum determinant achievable by arranging the fractions 1/1, 1/2, 1/3, ..., 1/n^2 as matrix entries is provided as fraction A301532(n) / a(n). %e A301533 See A301532. %Y A301533 Cf. A085000, A301371, A301532 (corresponding numerators). %K A301533 nonn,frac,more %O A301533 1,2 %A A301533 _Hugo Pfoertner_, Mar 23 2018