n | a(n) |
---|---|
1 | 0 |
2 | 6 |
3 | 52 |
4 | 614 |
5 | 16000 |
6 | 1114394 |
7 | 220762028 |
8 | 127074234622 |
9 | 215163221802400 |
10 | 1080509693050320314 |
11 | 16181730102294154610684 |
12 | 725449589191165593072311582 |
13 | 97631783799192329642727718567824 |
14 | 39528641527526180063041016094650084850 |
[0,6,52,614,16000,1114394,220762028,127074234622, 215163221802400,1080509693050320314, 16181730102294154610684, 725449589191165593072311582, 97631783799192329642727718567824, 39528641527526180063041016094650084850] |