n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 49 |
4 | 409 |
5 | 4841 |
6 | 66541 |
7 | 1006825 |
8 | 17349809 |
9 | 333948529 |
10 | 6997459861 |
11 | 159199648961 |
12 | 3918175462345 |
13 | 103227624161689 |
14 | 2901807752857469 |
15 | 86684932131301561 |
16 | 2738566218754961761 |
17 | 91236821580866560865 |
18 | 3196113263245038385189 |
[1,1,5,49,409,4841,66541,1006825,17349809, 333948529,6997459861,159199648961,3918175462345, 103227624161689,2901807752857469, 86684932131301561,2738566218754961761, 91236821580866560865,3196113263245038385189] |