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0, 0, 0, 1, 1, 6, 8, 29, 45, 130, 220, 561, 1001, 2366, 4368, 9829, 18565, 40410, 77540, 164921, 320001, 669526, 1309528, 2707629, 5326685, 10919090, 21572460, 43942081, 87087001, 176565486, 350739488, 708653429, 1410132405, 2841788170, 5662052980
(列表;图表;参考;听;历史;文本;内部格式)
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