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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1822 |
| 3 | 283834 |
| 4 | 10295319 |
| 5 | 171849872 |
| 6 | 1636091940 |
| 7 | 11156399766 |
| 8 | 57447393416 |
| 9 | 244104129909 |
[1,1822,283834,10295319,171849872,1636091940, 11156399766,57447393416,244104129909] |