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A105611
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a(n) is the LCM of the Jacobsthal sequence {J(1),...,J(n)}.
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0
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1, 1, 3, 15, 165, 1155, 49665, 844305, 48125385, 1491886935, 1018958776605, 13246464095865, 36176093445807315, 4594363867617529005, 1520734440181402100655, 390828751126620339868335
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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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a(n) = lcm_{k=1..n} J(k).
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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