n | a(n) |
---|---|
2 | 3 |
3 | 8 |
4 | 50 |
5 | 261 |
6 | 1500 |
7 | 7448 |
8 | 38286 |
9 | 217801 |
10 | 1323607 |
11 | 8389835 |
12 | 54887530 |
13 | 368925844 |
14 | 2526737185 |
15 | 17469769442 |
16 | 121397755363 |
[3,8,50,261,1500,7448,38286,217801,1323607, 8389835,54887530,368925844,2526737185,17469769442, 121397755363] |