|
-2, -1, 1, 6, 19, 53, 142, 375, 985, 2582, 6763, 17709, 46366, 121391, 317809, 832038, 2178307, 5702885, 14930350, 39088167, 102334153, 267914294, 701408731, 1836311901, 4807526974, 12586269023, 32951280097, 86267571270, 225851433715, 591286729877
(列表;图表;参考;听;历史;文本;内部格式)
|
|