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| n | a(n) |
|---|---|
| 1 | 5310721 |
| 2 | 2278677961 |
| 3 | 9593125081 |
| 4 | 29859667201 |
| 5 | 467593730289953281 |
| 6 | 98538479002618905601 |
| 7 | 146842414757227736821 |
[5310721,2278677961,9593125081,29859667201, 467593730289953281,98538479002618905601, 146842414757227736821] |