n | a(n) |
---|---|
0 | 2 |
1 | 1 |
2 | 3 |
3 | 5 |
4 | 15 |
5 | 56 |
6 | 385 |
7 | 4565 |
8 | 124754 |
9 | 9289091 |
10 | 2552338241 |
11 | 3646072432125 |
12 | 42748078035954696 |
13 | 7274403582551733377346 |
14 | 37285884524590579748861394570 |
15 | 14531841772646818920248481411605550560 |
16 | 1400135408797883233268006240578157606704308520406 |
[2,1,3,5,15,56,385,4565,124754,9289091,2552338241, 3646072432125,42748078035954696, 7274403582551733377346, 37285884524590579748861394570, 14531841772646818920248481411605550560, 1400135408797883233268006240578157606704308520406] |