n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 22 |
5 | 84 |
6 | 330 |
7 | 1308 |
8 | 5210 |
9 | 20796 |
10 | 83100 |
11 | 332232 |
12 | 1328598 |
13 | 5313732 |
14 | 21253620 |
15 | 85011864 |
16 | 340042246 |
17 | 1360158564 |
[1,2,6,22,84,330,1308,5210,20796,83100,332232, 1328598,5313732,21253620,85011864,340042246, 1360158564] |