| n | a(n) |
|---|---|
| 1 | 653 |
| 2 | 32701 |
| 3 | 1614029 |
| 4 | 79891187 |
| 5 | 3976435155 |
| 6 | 199038423569 |
| 7 | 10015558344373 |
| 8 | 506429818785553 |
| 9 | 25720138312965873 |
| 10 | 1311426137934033767 |
[653,32701,1614029,79891187,3976435155, 199038423569,10015558344373,506429818785553, 25720138312965873,1311426137934033767] |