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5, 12, 66, 215, 789, 2597, 8540, 27153, 85135, 262482, 799566, 2408718, 7189343, 21282450, 62550312, 182664881, 530391339, 1532152571, 4405406030, 12613400079, 35974991437, 102242458164, 289632199980, 818005152300, 2303856458345, 6471890313480, 18136792078398
(列表;图表;参考;听;历史;文本;内部格式)
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