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| n | a(n) |
|---|---|
| 1 | 36 |
| 2 | 396 |
| 3 | 3996 |
| 4 | 39996 |
| 5 | 399996 |
| 6 | 3999996 |
| 7 | 39999996 |
| 8 | 399999996 |
| 9 | 3999999996 |
| 10 | 39999999996 |
| 11 | 399999999996 |
| 12 | 3999999999996 |
[36,396,3996,39996,399996,3999996,39999996, 399999996,3999999996,39999999996,399999999996, 3999999999996] |