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3, 6, 11, 22, 44, 87, 174, 348, 696, 1392, 2784, 5568, 11135, 22269, 44537, 89073, 178146, 356291, 712582, 1425163, 2850326, 5700651, 11401301, 22802601, 45605202, 91210403, 182420806, 364841612, 729683223, 1459366445, 2918732889, 5837465778, 11674931555
(列表;图表;参考;听;历史;文本;内部格式)
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