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A134714
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Concatenation of next n Catalan numbers.
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1
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1, 12, 51442, 13242914304862, 16796587862080127429002674440, 96948453535767012964479047763870017672631906564120420, 2446626702091482563640343059613650128990414732448619464014521836735307215269533550916004
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Module[{nn=50, cn}, cn=CatalanNumber[Range[0, nn]]; Table[ FromDigits[ Flatten[ IntegerDigits/@ Take[cn, {(n(n+1))/2+1, ((n+1)(n+2))/2}]]], {n, 0, Floor[ (Sqrt[ 8*nn+1]-1)/2]-1}]] (* Harvey P. Dale, May 15 2014 *)
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CROSSREFS
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KEYWORD
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easy,nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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