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A139473
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a(n)=((2*Sqrt[2] + 3)^(2^(n - 1) - 1) - (3 - 2*Sqrt[2])^(2^(n - 1) - 1))/(4*Sqrt[2]).
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3
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OFFSET
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1,3
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LINKS
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MATHEMATICA
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Table[Expand[((2*Sqrt[2] + 3)^(2^(n - 1) - 1) - (3 - 2*Sqrt[2])^(2^(n - 1) - 1))/(4*Sqrt[2])], {n, 1, 10}] (*Artur Jasinski*)
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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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