|
1, 1, 4, 18, 92, 528, 3356, 23344, 175984, 1426520, 12352600, 113645488, 1105760224, 11333738336, 121957021744, 1373618201360, 16151326356192, 197796234588800, 2517603785738752, 33242912468993312, 454583512625280256, 6427749935432143072, 93847133530055987840
(列表;图表;参考;听;历史;文本;内部格式)
|
|