|
1, 1, 3, 9, 33, 124, 503, 2089, 8960, 39142, 173978, 783347, 3567123, 16395199, 75966835, 354447193, 1663921966, 7853325055, 37244059607, 177388171005, 848148206917, 4069483589180, 19588001935380, 94559416543623, 457697632011720, 2220852281129195, 10800560004895426
(列表;图表;参考;听;历史;文本;内部格式)
|
|