n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 66 |
4 | 795 |
5 | 16420 |
6 | 278564 |
7 | 5105373 |
8 | 90871494 |
9 | 1635675910 |
10 | 29316316535 |
11 | 526297607496 |
12 | 9442398055752 |
13 | 169448124595321 |
14 | 3040546683808010 |
15 | 54560921044808010 |
16 | 979052407236876819 |
17 | 17568407254504944748 |
[0,1,2,66,795,16420,278564,5105373,90871494, 1635675910,29316316535,526297607496,9442398055752, 169448124595321,3040546683808010, 54560921044808010,979052407236876819, 17568407254504944748] |