n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 144 |
7 | 144 |
8 | 144 |
9 | 1296 |
10 | 518400 |
11 | 518400 |
12 | 230400 |
13 | 230400 |
14 | 2822400 |
15 | 9144576 |
16 | 146313216 |
17 | 146313216 |
18 | 21069103104 |
19 | 21069103104 |
20 | 52672757760000 |
21 | 119439360000 |
22 | 3613040640000 |
23 | 3613040640000 |
24 | 18730002677760000 |
25 | 468250066944000000 |
26 | 19783565328384000000 |
27 | 19783565328384000000 |
[1,1,1,1,1,144,144,144,1296,518400,518400,230400, 230400,2822400,9144576,146313216,146313216, 21069103104,21069103104,52672757760000, 119439360000,3613040640000,3613040640000, 18730002677760000,468250066944000000, 19783565328384000000,19783565328384000000] |