%I
%S 1,2,72,54535237632
%N Number of directed Hamiltonian paths on the ntransposition graph.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HamiltonianPath.html">Hamiltonian Path</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TranspositionGraph.html">Transposition Graph</a>
%Y Cf. A193352.
%K nonn,bref,more
%O 1,2
%A _Eric W. Weisstein_, Nov 15 2016
