| 数据
|
1, 1, 4, 11, 62, 243, 1575, 7721, 54985, 316407, 2427309, 15798261, 129072167, 927577835, 8008756470, 62499194297, 567017727805, 4747097031375, 45051331382395, 400942371431173, 3965769826314532, 37252002703698003, 382848953452815450, 3774255187367667473
|