n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 7 |
4 | 32 |
5 | 178 |
6 | 1160 |
7 | 8653 |
8 | 72704 |
9 | 679798 |
10 | 7005632 |
11 | 78939430 |
12 | 965988224 |
13 | 12762344596 |
14 | 181108102016 |
15 | 2748049240573 |
16 | 44405958742016 |
17 | 761423731533286 |
18 | 13809530704348160 |
[1,2,7,32,178,1160,8653,72704,679798,7005632, 78939430,965988224,12762344596,181108102016, 2748049240573,44405958742016,761423731533286, 13809530704348160] |