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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 1462 |
| 3 | 44264 |
| 4 | 2486429 |
| 5 | 147984724 |
| 6 | 7577203142 |
| 7 | 396849643846 |
| 8 | 20924743041507 |
| 9 | 1094394105909728 |
[3,1462,44264,2486429,147984724,7577203142, 396849643846,20924743041507,1094394105909728] |