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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 23 |
| 3 | 228 |
| 4 | 2536 |
| 5 | 29135 |
| 6 | 320182 |
| 7 | 3348887 |
| 8 | 33918043 |
| 9 | 337681353 |
| 10 | 3346457531 |
| 11 | 33328331754 |
| 12 | 335156871449 |
| 13 | 3402031164396 |
| 14 | 34729171765901 |
| 15 | 354926411492071 |
| 16 | 3618033042193311 |
[1,23,228,2536,29135,320182,3348887,33918043, 337681353,3346457531,33328331754,335156871449, 3402031164396,34729171765901,354926411492071, 3618033042193311] |