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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 35 |
| 3 | 829 |
| 4 | 19696 |
| 5 | 499523 |
| 6 | 13895954 |
| 7 | 422626232 |
| 8 | 14039428460 |
| 9 | 507351298590 |
[1,35,829,19696,499523,13895954,422626232, 14039428460,507351298590] |