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A347736
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Number of Baxter matrices of size n X (n+1) with two 1's in each row.
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1
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1, 2, 3, 8, 19, 44, 111, 282, 721, 1880, 4953, 13152
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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,more
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AUTHOR
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STATUS
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approved
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