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| n | a(n) |
|---|---|
| 1 | 53 |
| 2 | 73 |
| 3 | 125 |
| 4 | 193 |
| 5 | 365 |
| 6 | 697 |
| 7 | 1105 |
| 8 | 2117 |
| 9 | 4057 |
| 10 | 6437 |
| 11 | 12337 |
| 12 | 23645 |
| 13 | 37517 |
| 14 | 71905 |
| 15 | 137813 |
| 16 | 218665 |
| 17 | 419093 |
| 18 | 803233 |
| 19 | 1274473 |
| 20 | 2442653 |
| 21 | 4681585 |
| 22 | 7428173 |
| 23 | 14236825 |
| 24 | 27286277 |
| 25 | 43294565 |
| 26 | 82978297 |
| 27 | 159036077 |
| 28 | 252339217 |
| 29 | 483632957 |
| 30 | 926930185 |
[53,73,125,193,365,697,1105,2117,4057,6437,12337, 23645,37517,71905,137813,218665,419093,803233, 1274473,2442653,4681585,7428173,14236825,27286277, 43294565,82978297,159036077,252339217,483632957, 926930185] |