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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 16384 |
| 3 | 4782969 |
| 4 | 268435456 |
| 5 | 6103515625 |
| 6 | 39182082048 |
| 7 | 678223072849 |
| 8 | 4398046511104 |
| 9 | 22876792454961 |
| 10 | 10000000000000 |
| 11 | 379749833583241 |
| 12 | 213986410758144 |
| 13 | 3937376385699289 |
| 14 | 5556003412779008 |
| 15 | 5838585205078125 |
[1,16384,4782969,268435456,6103515625,39182082048, 678223072849,4398046511104,22876792454961, 10000000000000,379749833583241,213986410758144, 3937376385699289,5556003412779008, 5838585205078125] |