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A172812
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Number of n X n 0..4 arrays with row sums 11 and column sums 11
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1
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0, 0, 6, 36840, 2461011960, 753889607031060, 897212452713773709765, 3625229476732355845849016640, 44424128771680100390106879719766312, 1501841442695075526144022337210256443707200
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internal format)
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OFFSET
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1,3
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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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