n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 1 |
9 | 4 |
10 | 1 |
11 | 8 |
12 | 3 |
13 | 27 |
14 | 9 |
15 | 104 |
16 | 20 |
17 | 436 |
18 | 63 |
19 | 2340 |
20 | 272 |
21 | 15459 |
22 | 1557 |
23 | 131790 |
24 | 10412 |
25 | 1346197 |
26 | 77761 |
27 | 16419748 |
28 | 729051 |
29 | 247609178 |
30 | 8641753 |
[1,1,1,1,1,1,2,1,4,1,8,3,27,9,104,20,436,63,2340, 272,15459,1557,131790,10412,1346197,77761, 16419748,729051,247609178,8641753] |