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| n | a(n) |
|---|---|
| 1 | 139 |
| 2 | 6659 |
| 3 | 16879 |
| 4 | 46309 |
| 5 | 98419 |
| 6 | 121949 |
| 7 | 179689 |
| 8 | 519119 |
| 9 | 744389 |
| 10 | 1026899 |
| 11 | 1373129 |
| 12 | 1642549 |
| 13 | 1789559 |
| 14 | 5788129 |
| 15 | 8425799 |
| 16 | 9765629 |
| 17 | 12301879 |
| 18 | 15882619 |
| 19 | 20098399 |
| 20 | 22460629 |
| 21 | 25001059 |
| 22 | 30642439 |
| 23 | 34839359 |
| 24 | 38226869 |
| 25 | 41827139 |
| 26 | 49691879 |
| 27 | 61631959 |
[139,6659,16879,46309,98419,121949,179689,519119, 744389,1026899,1373129,1642549,1789559,5788129, 8425799,9765629,12301879,15882619,20098399, 22460629,25001059,30642439,34839359,38226869, 41827139,49691879,61631959] |