n | a(n) |
---|---|
3 | 1 |
4 | 7 |
5 | 19 |
6 | 58 |
7 | 329 |
8 | 2350 |
9 | 20015 |
10 | 218371 |
11 | 3090717 |
12 | 58164789 |
13 | 1393078738 |
14 | 42785732400 |
15 | 1703751776933 |
16 | 87700729777393 |
17 | 5826804979644472 |
[1,7,19,58,329,2350,20015,218371,3090717,58164789, 1393078738,42785732400,1703751776933, 87700729777393,5826804979644472] |