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| n | a(n) |
|---|---|
| 1 | 1024 |
| 2 | 1048576 |
| 3 | 210163664 |
| 4 | 13602542576 |
| 5 | 453578376041 |
| 6 | 9658691177678 |
| 7 | 147492079608804 |
| 8 | 1738265364563074 |
| 9 | 16624933432537046 |
| 10 | 133772722680020893 |
| 11 | 930338345848608947 |
| 12 | 5709392263061431701 |
| 13 | 31428574139042436485 |
[1024,1048576,210163664,13602542576,453578376041, 9658691177678,147492079608804,1738265364563074, 16624933432537046,133772722680020893, 930338345848608947,5709392263061431701, 31428574139042436485] |