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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 17 |
| 3 | 89 |
| 4 | 1223 |
| 5 | 5479 |
| 6 | 11257 |
| 7 | 11519 |
| 8 | 12583 |
| 9 | 23081 |
| 10 | 36479 |
| 11 | 52567 |
| 12 | 52919 |
| 13 | 125929 |
| 14 | 365689 |
| 15 | 1127239 |
| 16 | 1148729 |
| 17 | 4533073 |
[7,17,89,1223,5479,11257,11519,12583,23081,36479, 52567,52919,125929,365689,1127239,1148729,4533073] |