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0, 1, 5, 19, 63, 191, 543, 1471, 3839, 9727, 24063, 58367, 139263, 327679, 761855, 1753087, 3997695, 9043967, 20316159, 45350911, 100663295, 222298111, 488636415, 1069547519, 2332033023, 5066719231, 10972299263, 23689428991, 51002736639, 109521666047, 234612588543, 501437431807
(列表;图表;参考;听;历史;文本;内部格式)
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