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0, 1, 5, 16, 40, 92, 193, 401, 812, 1632, 3261, 6526, 13030, 26049, 52013, 103974, 207797, 415496, 830636, 1661086, 3321498, 6642591, 13283920, 26567121, 53131653, 106261922, 212518857, 425034976, 850060303, 1700115399, 3400211408, 6800412866, 13600787296
(列表;图表;参考文献;听;历史;文本;内部格式)
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