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| n | a(n) |
|---|---|
| 1 | 53 |
| 2 | 1786683 |
| 3 | 60229083877 |
| 4 | 2030322415706987 |
| 5 | 68442168573253447893 |
| 6 | 2307185500574051312766043 |
| 7 | 77775223155909101180089861637 |
| 8 | 2621802770278510300206777923017227 |
| 9 | 88380971308313359064061382604820860533 |
[53,1786683,60229083877,2030322415706987, 68442168573253447893,2307185500574051312766043, 77775223155909101180089861637, 2621802770278510300206777923017227, 88380971308313359064061382604820860533] |