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| n | a(n) |
|---|---|
| 1 | 2293 |
| 2 | 9941 |
| 3 | 895253 |
| 4 | 2626933 |
| 5 | 17298497 |
| 6 | 33084437 |
| 7 | 47685397 |
| 8 | 62056661 |
| 9 | 76782337 |
| 10 | 144599617 |
| 11 | 189907873 |
| 12 | 211280213 |
| 13 | 258717493 |
| 14 | 301410677 |
| 15 | 479690273 |
| 16 | 630940097 |
| 17 | 717228821 |
| 18 | 778918037 |
| 19 | 1035249013 |
| 20 | 1814163413 |
| 21 | 1889439157 |
| 22 | 2710909781 |
[2293,9941,895253,2626933,17298497,33084437, 47685397,62056661,76782337,144599617,189907873, 211280213,258717493,301410677,479690273,630940097, 717228821,778918037,1035249013,1814163413, 1889439157,2710909781] |