|
1, 8, 20, 62, 132, 336, 688, 1578, 3190, 6902, 13878, 29038, 58238, 119518, 239390, 485822, 972414, 1960830, 3923326, 7882494, 15768574, 31616510, 63240702, 126655486, 253327358, 507033598, 1014102014, 2029023230, 4058120190, 8118001662, 16236158974, 32476086270
(列表;图表;参考;听;历史;文本;内部格式)
|
|