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A056065 Order of certain group related to alternating sign matrices. 0

%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

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Last modified July 30 19:14 EDT 2024. Contains 374771 sequences. (Running on oeis4.)