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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 1 |
| 7 | 7 |
| 8 | 18 |
| 9 | 12 |
| 10 | 2 |
| 11 | 24 |
| 12 | 65 |
| 13 | 73 |
| 14 | 34 |
| 15 | 5 |
| 16 | 133 |
| 17 | 276 |
| 18 | 399 |
| 19 | 309 |
| 20 | 123 |
| 21 | 18 |
| 22 | 1722 |
| 23 | 1595 |
| 24 | 2240 |
| 25 | 2331 |
| 26 | 1500 |
| 27 | 544 |
| 28 | 81 |
[1,2,1,3,5,1,7,18,12,2,24,65,73,34,5,133,276,399, 309,123,18,1722,1595,2240,2331,1500,544,81] |