|
1, 1, 3, 7, 21, 47, 128, 303, 754, 1735, 3989, 8712, 18687, 38482, 77421, 150813, 286925, 531306, 962637, 1704506, 2959412, 5037606, 8426351, 13854300, 22426944, 35759968, 56234440, 87258555, 133730542, 202529129, 303328391, 449478982, 659401717, 958118335, 1379571974, 1969206260
(列表;图表;参考;听;历史;文本;内部格式)
|
|