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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 89 |
| 2 | 326041 |
| 3 | 422983905 |
| 4 | 732106008249 |
| 5 | 1176040842289105 |
| 6 | 1934824269280528177 |
| 7 | 3165986817537284900809 |
| 8 | 5192364005728133102693809 |
| 9 | 8513244230416326065909810345 |
| 10 | 13961976233873461322297385441657 |
| 11 | 22898547721543876821935695804773817 |
[1,89,326041,422983905,732106008249, 1176040842289105,1934824269280528177, 3165986817537284900809,5192364005728133102693809, 8513244230416326065909810345, 13961976233873461322297385441657, 22898547721543876821935695804773817] |