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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 489 |
| 3 | 28907 |
| 4 | 1780641 |
| 5 | 112106293 |
| 6 | 7157970340 |
| 7 | 461597847603 |
| 8 | 29989116614529 |
| 9 | 1959625907209239 |
| 10 | 128645318481467647 |
| 11 | 8477443608456769792 |
| 12 | 560422268684443059564 |
| 13 | 37148157807866359018565 |
| 14 | 2468123723995159036467948 |
[10,489,28907,1780641,112106293,7157970340, 461597847603,29989116614529,1959625907209239, 128645318481467647,8477443608456769792, 560422268684443059564,37148157807866359018565, 2468123723995159036467948] |