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| n | a(n) |
|---|---|
| 1 | 4096 |
| 2 | 16777216 |
| 3 | 25600000000 |
| 4 | 22497280000000 |
| 5 | 15162474496000000 |
| 6 | 9249109442560000000 |
| 7 | 5641956759961600000000 |
| 8 | 3441593623576576000000000 |
| 9 | 2099372110381711360000000000 |
| 10 | 1280616987332843929600000000000 |
[4096,16777216,25600000000,22497280000000, 15162474496000000,9249109442560000000, 5641956759961600000000,3441593623576576000000000, 2099372110381711360000000000, 1280616987332843929600000000000] |