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A172746
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Number of n X 13 0..3 arrays with row sums 13 and column sums n
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1
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1, 212941, 137176167025, 43004935312603525, 23391570666645297045541, 16127021731634644897218234421, 12543075374928411639565288275440761, 10911763343002007651294794790855296669285
(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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