n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 1 |
4 | 3 |
5 | 2 |
6 | 4 |
7 | 2 |
8 | 7 |
9 | 3 |
10 | 14 |
11 | 6 |
12 | 44 |
13 | 37 |
14 | 350 |
15 | 1616 |
16 | 18042 |
17 | 193919 |
18 | 2867779 |
19 | 32674078 |
20 | 1581632332 |
21 | 6705889886 |
[1,1,2,1,3,2,4,2,7,3,14,6,44,37,350,1616,18042, 193919,2867779,32674078,1581632332,6705889886] |