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A217473
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Product of the first n+1 odd-indexed Lucas numbers A000032.
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2
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1, 4, 44, 1276, 96976, 19298224, 10054374704, 13714167096256, 48973290700730176, 457851294761126415424, 11206368290573330143917824, 718092873691648422292110244096, 120467978583384630972146706659789056
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OFFSET
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0,2
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COMMENTS
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This sequence is used in A217472 to produce the integer instead of rational Ozeki-Prodinger triangle, and the corresponding sequence A217474.
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LINKS
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FORMULA
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a(n) = Product_{i=0..n} L(2*i+1), n >= 0, with the Lucas numbers L=A000032.
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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