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1, 3, 9, 19, 46, 93, 189, 379, 782, 1565, 3133, 6267, 12542, 25085, 50173, 100347, 200761, 401523, 803049, 1606099, 3212206, 6424413, 12848829, 25697659, 51395342, 102790685, 205581373, 411162747, 822325502, 1644651005, 3289302013, 6578604027, 13157208249
(列表;图表;参考;听;历史;文本;内部格式)
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