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A116588
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Array read by antidiagonals: T(n,k) = max(2^(n - k), 2^(k - n)).
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0
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1, 2, 2, 4, 1, 4, 8, 2, 2, 8, 16, 4, 1, 4, 16, 32, 8, 2, 2, 8, 32, 64, 16, 4, 1, 4, 16, 64, 128, 32, 8, 2, 2, 8, 32, 128, 256, 64, 16, 4, 1, 4, 16, 64, 256, 512, 128, 32, 8, 2, 2, 8, 32, 128, 512, 1024, 256, 64, 16, 4, 1, 4, 16, 64, 256, 1024, 2048, 512, 128
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OFFSET
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0,2
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COMMENTS
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REFERENCES
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M. Rosenblum and J. Rovnyak, Hardy Classes and Operator Theory, Oxford University Press, New York, 1985, p. 62.
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LINKS
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FORMULA
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G.f.: (1 - 4*x*y)/((1 - 2*x)*(1 - 2*y)*(1 - x*y)). (End)
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EXAMPLE
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Array begins:
1 2 4 8 16 32 64 128 ...
2 1 2 4 8 16 32 64 ...
4 2 1 2 4 8 16 32 ...
8 4 2 1 2 4 8 16 ...
16 8 4 2 1 2 4 8 ...
32 16 8 4 2 1 2 4 ...
64 32 16 8 4 2 1 2 ...
128 64 32 16 8 4 2 1 ...
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MATHEMATICA
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row[n_] := Table[Max[2^(r - q), 2^(q - r)], {r, 1, n}, {q, 1, n}];
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PROG
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(Maxima)
T(n, k) := max(2^(n - k), 2^(k - n))$
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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