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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 133 |
| 3 | 4037 |
| 4 | 129285 |
| 5 | 4266830 |
| 6 | 143567173 |
| 7 | 4896136845 |
| 8 | 168640510725 |
| 9 | 5853000551090 |
| 10 | 204368928058958 |
| 11 | 7170955214476509 |
| 12 | 252638095187722437 |
| 13 | 8931025389858103602 |
| 14 | 316640855103349347725 |
| 15 | 11254413331736554364987 |
| 16 | 400893874585938826203909 |
| 17 | 14307778459379093347171266 |
[1,5,133,4037,129285,4266830,143567173,4896136845, 168640510725,5853000551090,204368928058958, 7170955214476509,252638095187722437, 8931025389858103602,316640855103349347725, 11254413331736554364987,400893874585938826203909, 14307778459379093347171266] |