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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 1 |
| 9 | 3 |
| 10 | 1 |
| 11 | 5 |
| 12 | 1 |
| 13 | 12 |
| 14 | 3 |
| 15 | 33 |
| 16 | 8 |
| 17 | 104 |
| 18 | 23 |
| 19 | 411 |
| 20 | 63 |
| 21 | 1754 |
| 22 | 191 |
| 23 | 8637 |
| 24 | 685 |
| 25 | 51410 |
| 26 | 3493 |
[1,1,1,1,1,1,2,1,3,1,5,1,12,3,33,8,104,23,411,63, 1754,191,8637,685,51410,3493] |