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| n | a(n) |
|---|---|
| 1 | 537 |
| 2 | 7331 |
| 3 | 86369 |
| 4 | 924323 |
| 5 | 9324103 |
| 6 | 89825051 |
| 7 | 837434835 |
| 8 | 7600810347 |
| 9 | 67576585873 |
| 10 | 590517097897 |
| 11 | 5088604106025 |
| 12 | 43333394608177 |
| 13 | 365389038431349 |
| 14 | 3055042605688809 |
| 15 | 25360445057238525 |
| 16 | 209221159123361171 |
[537,7331,86369,924323,9324103,89825051,837434835, 7600810347,67576585873,590517097897,5088604106025, 43333394608177,365389038431349,3055042605688809, 25360445057238525,209221159123361171] |