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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 4 |
| 6 | 48 |
| 7 | 24 |
| 8 | 32 |
| 9 | 288 |
| 10 | 3072 |
| 11 | 3856 |
| 12 | 38272 |
| 13 | 89328 |
| 14 | 1294080 |
[1,2,2,4,4,48,24,32,288,3072,3856,38272,89328, 1294080] |