n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 29 |
4 | 384 |
5 | 8001 |
6 | 219200 |
7 | 7639757 |
8 | 338030592 |
9 | 18221107681 |
10 | 1161865470976 |
11 | 86954156945501 |
12 | 7533144553783296 |
13 | 744010437498030561 |
14 | 83107197798886031360 |
15 | 10418926401222040969421 |
16 | 1453531583873609883451392 |
17 | 224285068607398484964201793 |
18 | 38075052899686318527662522368 |
[1,1,4,29,384,8001,219200,7639757,338030592, 18221107681,1161865470976,86954156945501, 7533144553783296,744010437498030561, 83107197798886031360,10418926401222040969421, 1453531583873609883451392, 224285068607398484964201793, 38075052899686318527662522368] |