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1, 2, 5, 10, 21, 43, 87, 174, 349, 699, 1399, 2799, 5599, 11199, 22399, 44798, 89597, 179195, 358391, 716783, 1433567, 2867135, 5734271, 11468543, 22937087, 45874175, 91748351, 183496703, 366993407, 733986815, 1467973631, 2935947262, 5871894525, 11743789051
(列表;图表;参考;听;历史;文本;内部格式)
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