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A051575
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a(n) = LCM { Catalan(0), ..., Catalan(n) }.
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2
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1, 1, 2, 10, 70, 210, 4620, 60060, 60060, 1021020, 19399380, 19399380, 446185740, 2230928700, 13385572200, 388181593800, 12033629407800, 12033629407800, 12033629407800, 445244288088600, 445244288088600, 18255015811632600
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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PROG
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(PARI) a(n) = if(n>1, lcm(a(n-1), binomial(2*n, n)/(n+1)), 1) \\ David A. Corneth, Aug 23 2016
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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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