n | a(n) |
---|---|
0 | 1 |
1 | 18 |
2 | 296 |
3 | 4768 |
4 | 76416 |
5 | 1223168 |
6 | 19572736 |
7 | 313171968 |
8 | 5010784256 |
9 | 80172679168 |
10 | 1282763390976 |
11 | 20524216352768 |
12 | 328387470032896 |
13 | 5254199554080768 |
14 | 84067192999510016 |
15 | 1345075088529031168 |
16 | 21521201418611982336 |
[1,18,296,4768,76416,1223168,19572736,313171968, 5010784256,80172679168,1282763390976, 20524216352768,328387470032896,5254199554080768, 84067192999510016,1345075088529031168, 21521201418611982336] |