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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 32 |
| 4 | 3189 |
| 5 | 419562 |
| 6 | 589802909 |
| 7 | 832227066041 |
| 8 | 12257277646565165 |
| 9 | 179723518209287846721 |
| 10 | 27075363282358942396191388 |
[1,3,32,3189,419562,589802909,832227066041, 12257277646565165,179723518209287846721, 27075363282358942396191388] |