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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 240 |
| 3 | 7371 |
| 4 | 225873 |
| 5 | 6916881 |
| 6 | 211747695 |
| 7 | 6481445220 |
| 8 | 198382906386 |
| 9 | 6071963365426 |
| 10 | 185845222595198 |
| 11 | 5688172415683436 |
| 12 | 174098004679065547 |
| 13 | 5328619769994758026 |
| 14 | 163093117823302631286 |
| 15 | 4991792532904719775902 |
[8,240,7371,225873,6916881,211747695,6481445220, 198382906386,6071963365426,185845222595198, 5688172415683436,174098004679065547, 5328619769994758026,163093117823302631286, 4991792532904719775902] |