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 A096205 #6 Dec 17 2016 10:27:06 %S A096205 1,8,384,46080,360448,219414528,2755657728,115595018240 %N A096205 Minimum (absolute value of) permanent of a Hadamard matrix of order 4n. %Y A096205 Cf. A096201, A096204, A096206. %K A096205 nonn,more %O A096205 0,2 %A A096205 _Ian Wanless_, Jul 29 2004