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 A241585 #12 Jan 12 2020 11:26:44 %S A241585 1,3,8,28,93,425,2151,14016 %N A241585 Number of orbits of Sym(n)^2 under action of Iso_1*(n). %H A241585 Mathieu Bogaerts and Peter Dukes, <a href="http://dx.doi.org/10.1016/j.disc.2014.03.002">Semidefinite programming for permutation codes</a>, Discrete Math. 326 (2014), 34--43. MR3188985. %F A241585 Proposition 3.3 of Bogaerts et al. gives an explicit formula. %Y A241585 Cf. A241584, A110143. %K A241585 nonn,more %O A241585 1,2 %A A241585 _N. J. A. Sloane_, May 12 2014