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1, 5, 19, 41, 181, 347, 1497, 4955, 6026, 17101, 55923, 80897, 131729, 167585, 393033, 673859, 1484603, 2761381, 9220483, 13694929, 47390331, 82626389, 108980139, 717512595, 972975322, 1333553577, 2547417520, 3033935561, 21214519093, 24441006509, 261703848520
(列表;图表;参考文献;听;历史;文本;内部格式)
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