n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 19 |
4 | 211 |
5 | 3651 |
6 | 90921 |
7 | 3081513 |
8 | 136407699 |
9 | 7642177651 |
10 | 528579161353 |
11 | 44237263696473 |
12 | 4405990782649369 |
13 | 515018848029036937 |
14 | 69818743428262376523 |
15 | 10865441556038181291819 |
16 | 1923889742567310611949459 |
17 | 384565973956329859109177427 |
18 | 86180438505835750284241676121 |
[1,1,3,19,211,3651,90921,3081513,136407699, 7642177651,528579161353,44237263696473, 4405990782649369,515018848029036937, 69818743428262376523,10865441556038181291819, 1923889742567310611949459, 384565973956329859109177427, 86180438505835750284241676121] |