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A083291
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Triangular array read by rows: T(n,k) = k*floor(n/10) + n mod 10, 0<=k<=n.
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1
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0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 3, 4, 5, 6, 7, 8, 9, 10, 11
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OFFSET
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1,4
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COMMENTS
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T(n,n) = n for n<=9, T(n,10) = n for n>9;
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LINKS
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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