n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 46 |
4 | 629 |
5 | 11496 |
6 | 263857 |
7 | 7301680 |
8 | 236748969 |
9 | 8806142080 |
10 | 369714769181 |
11 | 17296339048704 |
12 | 892335712777885 |
13 | 50333180563864576 |
14 | 3081739132775658825 |
15 | 203555129140352505856 |
16 | 14428195498061848405073 |
17 | 1092403962489972428144640 |
18 | 87990832863810814525250869 |
[1,1,5,46,629,11496,263857,7301680,236748969, 8806142080,369714769181,17296339048704, 892335712777885,50333180563864576, 3081739132775658825,203555129140352505856, 14428195498061848405073,1092403962489972428144640, 87990832863810814525250869] |