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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 987 |
| 3 | 63676 |
| 4 | 7033429 |
| 5 | 659020617 |
| 6 | 64509677154 |
| 7 | 6233675847228 |
| 8 | 604346923784252 |
| 9 | 58538232535028520 |
| 10 | 5671250113728678882 |
| 11 | 549411330594167686392 |
| 12 | 53225495837252796349285 |
| 13 | 5156336905625087231654148 |
[1,987,63676,7033429,659020617,64509677154, 6233675847228,604346923784252,58538232535028520, 5671250113728678882,549411330594167686392, 53225495837252796349285,5156336905625087231654148] |