n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 24 |
5 | 6 |
6 | 144 |
7 | 126 |
8 | 8064 |
9 | 2592 |
10 | 145152 |
11 | 24948 |
12 | 19160064 |
13 | 8895744 |
14 | 3487131648 |
15 | 1307674368 |
16 | 23911759872 |
17 | 711374856192 |
18 | 51218989645824 |
19 | 5529322745856 |
20 | 556091887583232 |
21 | 20436376868683776 |
22 | 1798401164444172288 |
[1,1,2,3,24,6,144,126,8064,2592,145152,24948, 19160064,8895744,3487131648,1307674368, 23911759872,711374856192,51218989645824, 5529322745856,556091887583232,20436376868683776, 1798401164444172288] |