n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 2 |
6 | 1 |
7 | 7 |
8 | 14 |
9 | 6 |
10 | 1 |
11 | 15 |
12 | 70 |
13 | 70 |
14 | 28 |
15 | 1 |
16 | 31 |
17 | 310 |
18 | 930 |
19 | 868 |
20 | 204 |
21 | 1 |
22 | 63 |
23 | 1302 |
24 | 8370 |
25 | 18228 |
26 | 12852 |
27 | 2344 |
[1,1,1,1,3,2,1,7,14,6,1,15,70,70,28,1,31,310,930, 868,204,1,63,1302,8370,18228,12852,2344] |