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A172590
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Number of 5*n X 15 0..1 arrays with row sums 3 and column sums n
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1
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168168000, 46764764308702440000, 65662040698002721810659005184000, 189746842198224628153363826062842999921000000, 826383627873354098496906047829953892578069546869459968000
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