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 A119004 #10 Jun 17 2025 22:03:25 %S A119004 1,1,1,18,160,900,2520,36960,393120,15573600 %N A119004 Number of n X n real symmetric (0,1)-matrices having maximal determinant (=A119002(n)). %H A119004 <a href="/index/De#determinants">Index entries for sequences related to maximal determinants</a> %Y A119004 Cf. A051752, A119002, A119005, A119006. %K A119004 nonn,more %O A119004 1,4 %A A119004 _Giovanni Resta_, May 08 2006 %E A119004 a(8)-a(10) from _Max Alekseyev_, Jun 17 2025