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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7744 |
| 3 | 100220121 |
| 4 | 1001481404808481 |
| 5 | 1000049919014961464966416 |
| 6 | 100000011325773371773233151572525225 |
| 7 | 1000000011111863263563888125532588566228326235536 |
[1,7744,100220121,1001481404808481, 1000049919014961464966416, 100000011325773371773233151572525225, 1000000011111863263563888125532588566228326235536] |