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A172744
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Number of n X 9 0..3 arrays with row sums 9 and column sums n
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1
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1, 3139, 19546975, 79089365395, 455886376926451, 3065961180872817781, 22406966527952120859529, 176369571737525105395211155, 1469748355306450464225368161315, 12810903082325592313645532408260249
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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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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