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| n | a(n) |
|---|---|
| 1 | 615 |
| 2 | 378225 |
| 3 | 197555340 |
| 4 | 98956027822 |
| 5 | 46876747497685 |
| 6 | 21318913339752967 |
| 7 | 9353951527477140513 |
| 8 | 3981090561058373419699 |
| 9 | 1649936874871844695534398 |
| 10 | 668021353800373153394497970 |
| 11 | 264913936364845485109525894305 |
[615,378225,197555340,98956027822,46876747497685, 21318913339752967,9353951527477140513, 3981090561058373419699,1649936874871844695534398, 668021353800373153394497970, 264913936364845485109525894305] |