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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 295 |
| 4 | 883438 |
| 5 | 252027511 |
| 6 | 7469046275 |
| 7 | 26782373099 |
| 8 | 53191768475 |
| 9 | 55246802458 |
| 10 | 819613658855 |
| 11 | 893727887879978 |
[1,2,295,883438,252027511,7469046275,26782373099, 53191768475,55246802458,819613658855, 893727887879978] |