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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 32 |
| 4 | 161 |
| 5 | 7485 |
| 6 | 509018 |
| 7 | 79831388 |
| 8 | 27751402365 |
| 9 | 20901475723923 |
| 10 | 34381589920722561 |
| 11 | 123453405715147118697 |
[1,1,32,161,7485,509018,79831388,27751402365, 20901475723923,34381589920722561, 123453405715147118697] |