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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 33 |
| 5 | 3 |
| 6 | 1 |
| 7 | 19940 |
| 8 | 3 |
| 9 | 2 |
| 10 | 1 |
| 11 | 204323 |
| 12 | 213 |
| 13 | 155 |
| 14 | 3 |
| 15 | 1 |
| 16 | 380480345 |
| 17 | 213 |
| 18 | 7572 |
| 19 | 3 |
| 20 | 2 |
| 21 | 1 |
[1,2,1,33,3,1,19940,3,2,1,204323,213,155,3,1, 380480345,213,7572,3,2,1] |