|
1, 2, 5, 16, 53, 178, 609, 2112, 7393, 26066, 92437, 329360, 1178149, 4228322, 15218305, 54907136, 198527617, 719170850, 2609577701, 9483269008, 34508808789, 125727351186, 458573578977, 1674270763584, 6118472289889, 22378379004146, 81913223571701
(列表;图表;参考文献;听;历史;文本;内部格式)
|
|