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A266170
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Number of species of maximal pairs of orthogonal Latin squares.
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4
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OFFSET
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1,7
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COMMENTS
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These pairs are maximal in that they cannot be extended to a triple of MOLS.
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LINKS
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Table of n, a(n) for n=1..9.
P. Danziger, I. M. Wanless and B. S. Webb, Monogamous Latin Squares, J. Combin. Theory Ser. A 118 (2011), 796-807.
J. Egan and I. M. Wanless, Enumeration of MOLS of small order, Mathematics of Computation 85, 2016, 799-824.
Ian Wanless, Data on MOLS
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CROSSREFS
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A129732 counts species of all pairs of MOLS whether maximal or not. Cf. A266171, A266177.
Sequence in context: A004816 A327763 A247106 * A114428 A074799 A172942
Adjacent sequences: A266167 A266168 A266169 * A266171 A266172 A266173
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KEYWORD
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nonn,more
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AUTHOR
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Ian Wanless, Dec 22 2015
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STATUS
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approved
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