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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 11 |
| 3 | 1121 |
| 4 | 1123331 |
| 5 | 11235577641 |
| 6 | 1123580257785051 |
| 7 | 1123582505161487376561 |
| 8 | 11235827298801257861061293171 |
| 9 | 1123582752351801734250808539216885881 |
[1,1,11,1121,1123331,11235577641,1123580257785051, 1123582505161487376561, 11235827298801257861061293171, 1123582752351801734250808539216885881] |