|
1, 1, 5, 15, 63, 223, 1007, 3987, 17731, 72801, 332205, 1419247, 6445743, 27950963, 128654771, 569100817, 2614464453, 11656479779, 53994824919, 243589190703, 1127393066207, 5110585702669, 23786648346813, 108663988634677, 505588687584117, 2317135339756865, 10825211344617269, 49882062098721267
(列表;图表;参考;听;历史;文本;内部格式)
|
|