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A181233
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Number of nX(n+3) binary matrices with all rows unique and all columns unique
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3
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0, 0, 20160, 57415680, 418910083200, 9841604944066560, 811677284745084979200, 246193686664597924471296000, 282802656455710907157732271104000, 1254507391643066981024665558462201036800
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OFFSET
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1,3
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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