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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 9 |
| 3 | 125 |
| 4 | 5047 |
| 5 | 39916811 |
| 6 | 6227020813 |
| 7 | 355687428096017 |
| 8 | 121645100408832019 |
| 9 | 25852016738884976640023 |
| 10 | 8841761993739701954543616000029 |
| 11 | 8222838654177922817725562880000031 |
| 12 | 13763753091226345046315979581580902400000037 |
[4,9,125,5047,39916811,6227020813,355687428096017, 121645100408832019,25852016738884976640023, 8841761993739701954543616000029, 8222838654177922817725562880000031, 13763753091226345046315979581580902400000037] |