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A172784
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Number of 5*n X 15 0..3 arrays with row sums 3 and column sums n
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1
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168168000, 369820640830881240000, 3937477620391471128913917360384000, 85504723470329847456379126545730424791071000000, 2789130810728711760475063805085713493445792640582613331968000
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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