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| n | a(n) |
|---|---|
| 1 | 3139 |
| 2 | 17701 |
| 3 | 101419 |
| 4 | 596653 |
| 5 | 3703651 |
| 6 | 23126677 |
| 7 | 145502251 |
| 8 | 935121589 |
| 9 | 6025592131 |
| 10 | 38949920557 |
| 11 | 254629101139 |
| 12 | 1667294249173 |
| 13 | 10939228709659 |
| 14 | 72317298989221 |
| 15 | 478748984330419 |
| 16 | 3174887984002333 |
| 17 | 21179786460551971 |
[3139,17701,101419,596653,3703651,23126677, 145502251,935121589,6025592131,38949920557, 254629101139,1667294249173,10939228709659, 72317298989221,478748984330419,3174887984002333, 21179786460551971] |