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A350023
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Number of diagonal semisymmetric Latin squares of order n.
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2
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1, 0, 3, 2, 30, 0, 3000, 20160, 19571328, 8136806400, 13826847640320, 113788019281305600
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OFFSET
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1,3
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COMMENTS
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"Diagonal" means that the symbols on the main diagonal must all be different.
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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