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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 8388609 |
| 3 | 94143178828 |
| 4 | 70368752566273 |
| 5 | 11920928955078126 |
| 6 | 789730317205170252 |
| 7 | 27368747340080916344 |
| 8 | 590295880727458217985 |
| 9 | 8862938119746644274757 |
| 10 | 100000011920928963466734 |
| 11 | 895430243255237372246532 |
| 12 | 6624738056749922960468044 |
| 13 | 41753905413413116367045798 |
[1,8388609,94143178828,70368752566273, 11920928955078126,789730317205170252, 27368747340080916344,590295880727458217985, 8862938119746644274757,100000011920928963466734, 895430243255237372246532, 6624738056749922960468044, 41753905413413116367045798] |