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| n | a(n) |
|---|---|
| 1 | 120 |
| 2 | 15795 |
| 3 | 792929 |
| 4 | 31848813 |
| 5 | 1153135492 |
| 6 | 39229935270 |
| 7 | 1279020266434 |
| 8 | 40413033646242 |
| 9 | 1246326317951687 |
| 10 | 37697561397216125 |
| 11 | 1122224822297521683 |
| 12 | 32965710304040001780 |
| 13 | 957481537679788357971 |
| 14 | 27540249663372893582723 |
[120,15795,792929,31848813,1153135492,39229935270, 1279020266434,40413033646242,1246326317951687, 37697561397216125,1122224822297521683, 32965710304040001780,957481537679788357971, 27540249663372893582723] |