n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 27 |
4 | 864 |
5 | 2700000 |
6 | 291600000 |
7 | 240145138800000 |
8 | 1967268977049600000 |
9 | 1045487392432216473600000 |
10 | 13068592405402705920000000000 |
11 | 3728621931719673008255139717120000000000 |
[1,1,1,27,864,2700000,291600000,240145138800000, 1967268977049600000,1045487392432216473600000, 13068592405402705920000000000, 3728621931719673008255139717120000000000] |