n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 3 |
4 | 10 |
5 | 44 |
6 | 238 |
7 | 1650 |
8 | 14512 |
9 | 163341 |
10 | 2360719 |
11 | 43944974 |
12 | 1055019099 |
13 | 32664984238 |
14 | 1303143553205 |
15 | 66900392672168 |
16 | 4413439778321689 |
[1,1,1,3,10,44,238,1650,14512,163341,2360719, 43944974,1055019099,32664984238,1303143553205, 66900392672168,4413439778321689] |