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A124102
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C(2n,n)*Bell(n).
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0
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1, 2, 12, 100, 1050, 13104, 187572, 3009864, 53281800, 1028167140, 21427077100, 478684992240, 11394223609132, 287518731462200, 7658231740945200, 214521099763208400, 6299407928974197330, 193373975594104580880
(list; graph; refs; listen; history; internal format)
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