n | a(n) |
---|---|
9 | 362880 |
10 | 16329600 |
11 | 419126400 |
12 | 8083152000 |
13 | 130456085760 |
14 | 1863435974400 |
15 | 24359586451200 |
16 | 297846188640000 |
17 | 3457819037312640 |
18 | 38528927611574400 |
19 | 415357755774998400 |
20 | 4358654246117808000 |
21 | 44733116259693227520 |
[362880,16329600,419126400,8083152000, 130456085760,1863435974400,24359586451200, 297846188640000,3457819037312640, 38528927611574400,415357755774998400, 4358654246117808000,44733116259693227520] |