|
1, 1, 2, 5, 13, 34, 93, 262, 753, 2198, 6502, 19449, 58724, 178739, 547836, 1689407, 5237939, 16318137, 51056027, 160363129, 505456920, 1598263936, 5068483189, 16116397411, 51371962474, 164123564499, 525447953073, 1685534207788, 5416719384326, 17437073203711
(列表;图表;参考;听;历史;文本;内部格式)
|
|