%I #3 Mar 30 2012 16:48:51
%S 1,1,1,1,2,210,263340
%N Order of certain group related to alternating sign matrices.
%H Benjamin Wieland, Large Dihedral Symmetry of the Set of Alternating Sign Matrices, <a href="http://www.combinatorics.org">Electronic J. Combinatorics</a>, #R37, 2000.
%K nonn
%O 1,5
%A _N. J. A. Sloane_, Jul 29 2000