n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 13 |
4 | 105 |
5 | 441 |
6 | 5165 |
7 | 30213 |
8 | 469585 |
9 | 3529201 |
10 | 68525525 |
11 | 629401213 |
12 | 14664091065 |
13 | 159175688361 |
14 | 4326609913085 |
15 | 54189700721013 |
16 | 1683369010256545 |
17 | 23894940183997921 |
18 | 835066388382183845 |
19 | 13248060325188261613 |
[1,1,5,13,105,441,5165,30213,469585,3529201, 68525525,629401213,14664091065,159175688361, 4326609913085,54189700721013,1683369010256545, 23894940183997921,835066388382183845, 13248060325188261613] |