n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 4 |
6 | 10 |
7 | 55 |
8 | 649 |
9 | 38881 |
10 | 6414706 |
11 | 24978826228 |
12 | 2913605221297249 |
13 | 112139525368095766797655 |
14 | 8403341152380185679389503620974065 |
15 | 146904111947501701959735285821948223340424963459227 |
[1,1,1,1,1,4,10,55,649,38881,6414706,24978826228, 2913605221297249,112139525368095766797655, 8403341152380185679389503620974065, 14690411194750170195973528582194822334042496345922\ 7] |