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| n | a(n) |
|---|---|
| 1 | 15709 |
| 2 | 65281 |
| 3 | 20770621 |
| 4 | 104484601 |
| 5 | 112037185 |
| 6 | 196049701 |
| 7 | 425967301 |
| 8 | 2593182901 |
| 9 | 16923897871 |
| 10 | 32548281361 |
| 11 | 45812984491 |
| 12 | 52035130951 |
| 13 | 55897227751 |
| 14 | 82907336737 |
| 15 | 90003640021 |
| 16 | 92010062101 |
| 17 | 138016057141 |
| 18 | 204082130071 |
| 19 | 310026150211 |
| 20 | 620006892121 |
| 21 | 622333751509 |
[15709,65281,20770621,104484601,112037185, 196049701,425967301,2593182901,16923897871, 32548281361,45812984491,52035130951,55897227751, 82907336737,90003640021,92010062101,138016057141, 204082130071,310026150211,620006892121, 622333751509] |