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1, 2, 5, 14, 43, 138, 463, 1594, 5581, 19911, 71981, 262588, 967726, 3594012, 13422262, 50438467, 190475843, 722002522, 2747973433, 10494228944, 40182701649, 154300910627, 593948874999, 2290770087765, 8853590694541, 34280009601977, 132927197195087, 516262108031273, 2007836438965673
(列表;图表;参考;听;历史;文本;内部格式)
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