n | a(n) |
---|---|
1 | 2 |
2 | 2 |
3 | 12 |
4 | 174 |
5 | 2880 |
6 | 67560 |
7 | 1905960 |
8 | 63251370 |
9 | 2418101280 |
10 | 104707709820 |
11 | 5063563002960 |
12 | 270496771471080 |
13 | 15820958657223720 |
14 | 1005528154974983640 |
15 | 69006386355388962480 |
16 | 5085661679602382028150 |
[2,2,12,174,2880,67560,1905960,63251370, 2418101280,104707709820,5063563002960, 270496771471080,15820958657223720, 1005528154974983640,69006386355388962480, 5085661679602382028150] |