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| n | a(n) |
|---|---|
| 1 | 313 |
| 2 | 919 |
| 3 | 18181 |
| 4 | 30103 |
| 5 | 35153 |
| 6 | 38183 |
| 7 | 93139 |
| 8 | 1201021 |
| 9 | 1221221 |
| 10 | 1281821 |
| 11 | 1311131 |
| 12 | 1371731 |
| 13 | 1411141 |
| 14 | 1461641 |
| 15 | 1551551 |
| 16 | 1611161 |
| 17 | 1761671 |
| 18 | 1831381 |
| 19 | 1851581 |
| 20 | 1881881 |
| 21 | 1941491 |
| 22 | 1951591 |
| 23 | 1981891 |
| 24 | 3001003 |
| 25 | 3091903 |
| 26 | 3181813 |
| 27 | 3211123 |
| 28 | 3241423 |
[313,919,18181,30103,35153,38183,93139,1201021, 1221221,1281821,1311131,1371731,1411141,1461641, 1551551,1611161,1761671,1831381,1851581,1881881, 1941491,1951591,1981891,3001003,3091903,3181813, 3211123,3241423] |