n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 3 |
10 | 5 |
11 | 11 |
12 | 17 |
13 | 47 |
14 | 101 |
15 | 251 |
16 | 493 |
17 | 1875 |
18 | 5405 |
19 | 23441 |
20 | 71481 |
21 | 351927 |
22 | 1342835 |
23 | 7434603 |
24 | 30903299 |
25 | 201078705 |
26 | 1028625049 |
[1,1,1,1,1,1,1,1,3,5,11,17,47,101,251,493,1875, 5405,23441,71481,351927,1342835,7434603,30903299, 201078705,1028625049] |