n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 116 |
4 | 3652 |
5 | 285704 |
6 | 61946920 |
7 | 33736398032 |
8 | 51083363186704 |
9 | 194585754101247008 |
10 | 2061787082699360148640 |
11 | 54969782721182164414355264 |
[1,2,10,116,3652,285704,61946920,33736398032, 51083363186704,194585754101247008, 2061787082699360148640,54969782721182164414355264] |