n | a(n) |
---|---|
0 | 0 |
1 | 6 |
2 | 120 |
3 | 2016 |
4 | 32640 |
5 | 523776 |
6 | 8386560 |
7 | 134209536 |
8 | 2147450880 |
9 | 34359607296 |
10 | 549755289600 |
11 | 8796090925056 |
12 | 140737479966720 |
13 | 2251799780130816 |
14 | 36028796884746240 |
15 | 576460751766552576 |
16 | 9223372034707292160 |
17 | 147573952581086478336 |
18 | 2361183241400462868480 |
[0,6,120,2016,32640,523776,8386560,134209536, 2147450880,34359607296,549755289600,8796090925056, 140737479966720,2251799780130816, 36028796884746240,576460751766552576, 9223372034707292160,147573952581086478336, 2361183241400462868480] |