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| n | a(n) |
|---|---|
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 4 |
| 7 | 6 |
| 8 | 8 |
| 9 | 10 |
| 10 | 24 |
| 11 | 24 |
| 12 | 48 |
| 13 | 30 |
| 14 | 87 |
| 15 | 116 |
| 16 | 226 |
| 17 | 383 |
| 18 | 83 |
| 19 | 342 |
| 20 | 527 |
| 21 | 1283 |
| 22 | 2663 |
| 23 | 6196 |
| 24 | 257 |
| 25 | 1324 |
| 26 | 2644 |
| 27 | 6644 |
| 28 | 17613 |
| 29 | 55468 |
| 30 | 177083 |
[1,1,3,4,6,8,10,24,24,48,30,87,116,226,383,83,342, 527,1283,2663,6196,257,1324,2644,6644,17613,55468, 177083] |