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4, 13, 43, 151, 559, 2143, 8383, 33151, 131839, 525823, 2100223, 8394751, 33566719, 134242303, 536920063, 2147581951, 8590131199, 34360131583, 137439739903, 549757386751, 2199026401279, 8796099313663, 35184384671743, 140737513521151, 562950003752959, 2251799914348543
(列表;图表;参考文献;听;历史;文本;内部格式)
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