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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 191 |
| 3 | 71917 |
| 4 | 147191741 |
| 5 | 3914719174193 |
| 6 | 139147191741931 |
| 7 | 7213914719174193127 |
| 8 | 33721391471917419312733 |
| 9 | 9337213914719174193127339 |
| 10 | 1719337213914719174193127339171 |
| 11 | 11171933721391471917419312733917111 |
| 12 | 1111719337213914719174193127339171111 |
[9,191,71917,147191741,3914719174193, 139147191741931,7213914719174193127, 33721391471917419312733,9337213914719174193127339, 1719337213914719174193127339171, 11171933721391471917419312733917111, 1111719337213914719174193127339171111] |