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A101356
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Binomial( 2*binomial(2*n,n-1),n-1).
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0
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1, 8, 435, 227920, 1278098745, 82575323184816, 65027115220581214701, 650673256738362079479972000, 85317908524399246240116500743559745, 150076667939221169116862871933576383129271760
(list; graph; refs; listen; history; internal format)
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