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1, 73, 1405, 13237, 79459, 350683, 1240399, 3716695, 9793891, 23301307, 51019255, 104285215, 201186025, 369464785, 650284045, 1102999717, 1811113021, 2889580645, 4493676169, 6829608673, 10167117319, 14854273567, 21334735555, 30167712043, 42050906191, 57846722311
(列表;图表;参考;听;历史;文本;内部格式)
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