n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 16 |
3 | 132 |
4 | 2016 |
5 | 44928 |
6 | 1551744 |
7 | 68542848 |
8 | 4211122176 |
9 | 309852407808 |
10 | 29839376553984 |
11 | 3304540891072512 |
12 | 460231661327007744 |
13 | 71669823905083834368 |
14 | 13644939814369185890304 |
15 | 2845529932444144841981952 |
16 | 710399582113730769218174976 |
17 | 191237460565395319832268767232 |
[1,3,16,132,2016,44928,1551744,68542848, 4211122176,309852407808,29839376553984, 3304540891072512,460231661327007744, 71669823905083834368,13644939814369185890304, 2845529932444144841981952, 710399582113730769218174976, 191237460565395319832268767232] |