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1, 4, 12, 36, 100, 268, 704, 1812, 4600, 11556, 28788, 71252, 175452, 430284, 1051848, 2564708, 6240752, 15161092, 36784284, 89155268, 215911636, 522543436, 1263991824, 3056244212, 7387384808, 17851786148, 43130479748, 104187860340, 251648811212, 607755975820, 1467673342616
(列表;图表;参考;听;历史;文本;内部格式)
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