n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 16 |
3 | 296 |
4 | 8512 |
5 | 333632 |
6 | 16595200 |
7 | 1001460224 |
8 | 71094759424 |
9 | 5805799829504 |
10 | 536188352856064 |
11 | 55259197654089728 |
12 | 6287146625230962688 |
13 | 782751635353947865088 |
14 | 105852868748672770244608 |
15 | 15451195442132410179780608 |
16 | 2421355190097788960505856000 |
[1,2,16,296,8512,333632,16595200,1001460224, 71094759424,5805799829504,536188352856064, 55259197654089728,6287146625230962688, 782751635353947865088,105852868748672770244608, 15451195442132410179780608, 2421355190097788960505856000] |