|
1, 1, 2, 6, 12, 48, 140, 338, 926, 4390, 15990, 52766, 187688, 557768, 1772354, 5865806, 18707354, 102862912, 456146172, 1833942698, 7914142056, 30247599368, 120022505534, 492976337746, 1992746442918, 7203060422116, 27454886930170, 106007544478780, 398728610528654
(列表;图表;参考;听;历史;文本;内部格式)
|
|