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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 103 |
| 3 | 1005 |
| 4 | 10007 |
| 5 | 100011 |
| 6 | 1000013 |
| 7 | 10000017 |
| 8 | 100000019 |
| 9 | 1000000023 |
| 10 | 10000000029 |
| 11 | 100000000031 |
| 12 | 1000000000037 |
| 13 | 10000000000041 |
| 14 | 100000000000043 |
| 15 | 1000000000000047 |
| 16 | 10000000000000053 |
| 17 | 100000000000000059 |
| 18 | 1000000000000000061 |
[12,103,1005,10007,100011,1000013,10000017, 100000019,1000000023,10000000029,100000000031, 1000000000037,10000000000041,100000000000043, 1000000000000047,10000000000000053, 100000000000000059,1000000000000000061] |