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A172901
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Number of n X 9 0..6 arrays with row sums 9 and column sums n
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1
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1, 3139, 19546975, 171475190227, 1846780916614531, 22800663583664571781, 307972094130678784570009, 4460486602857545788513340755, 68263787608482538080643047338467, 1092146417007065643218131873660038409
(list;
graph;
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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