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A172961
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Number of n X 9 0..9 arrays with row sums 9 and column sums n.
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2
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1, 3139, 19546975, 171475190227, 1846780916614531, 22800663583664571781, 310323674631037864285609, 4543765474410728783088589075, 70417932475495769964322670258947, 1142003787585101049672484911221507209
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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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