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A130209
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Diagonalized matrix of d(n), A000005.
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8
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1, 0, 2, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0
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OFFSET
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1,3
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LINKS
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FORMULA
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T(n,k) = 0 if n <> k.
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EXAMPLE
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First few rows of the triangle are:
1;
0, 2;
0, 0, 2;
0, 0, 0, 3;
0, 0, 0, 0, 2;
0, 0, 0, 0, 0, 4;
...
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MAPLE
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if k = n then
numtheory[tau](n);
else
0;
end if;
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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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