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A077634
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LCM of terms in periodic part of continued fraction expansion of square root of 1+3^n.
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0
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2, 6, 30, 18, 90, 54, 106260, 162, 26040, 486, 341725784400, 1458, 6564164506066423389173040, 4374, 177815552218920, 13122, 2998833665484118393000638135815684490471025925316000, 39366
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Table[Apply[LCM, Last[ContinuedFraction[Sqrt[1+3^u]]]], {u, 1, 25}]
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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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