The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #6 Jul 23 2015 12:30:11
%S -1,0,2,12,312,9600,410800,23879520,1749363840,159591720960
%N Erroneous version of A094047.
%H H. M. Taylor, <a href="/A000179/a000179.pdf">A problem on arrangements</a>, Mess. Math., 32 (1902), 60ff. [Annotated scanned copy]
%K dead
%O 1,3