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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 89 |
| 3 | 1210 |
| 4 | 12100 |
| 5 | 131890 |
| 6 | 1445345 |
| 7 | 15892745 |
| 8 | 174807490 |
| 9 | 1922750500 |
| 10 | 21148816810 |
| 11 | 232621218005 |
| 12 | 2558660023205 |
| 13 | 28143353265610 |
| 14 | 309555910473700 |
| 15 | 3404884300976290 |
| 16 | 37451189626157945 |
| 17 | 411935173248700145 |
[8,89,1210,12100,131890,1445345,15892745, 174807490,1922750500,21148816810,232621218005, 2558660023205,28143353265610,309555910473700, 3404884300976290,37451189626157945, 411935173248700145] |