n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 72 |
4 | 1440 |
5 | 43200 |
6 | 1814400 |
7 | 101606400 |
8 | 7315660800 |
9 | 658409472000 |
10 | 72425041920000 |
11 | 9560105533440000 |
12 | 1491376463216640000 |
13 | 271430516305428480000 |
14 | 57000408424139980800000 |
15 | 13680098021793595392000000 |
16 | 3720986661927857946624000000 |
[1,6,72,1440,43200,1814400,101606400,7315660800, 658409472000,72425041920000,9560105533440000, 1491376463216640000,271430516305428480000, 57000408424139980800000, 13680098021793595392000000, 3720986661927857946624000000] |