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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 10 |
| 3 | 348 |
| 4 | 11830 |
| 5 | 401880 |
| 6 | 13652098 |
| 7 | 463769460 |
| 8 | 15754509550 |
| 9 | 535189555248 |
| 10 | 18180690368890 |
| 11 | 617608282987020 |
| 12 | 20980500931189798 |
| 13 | 712719423377466120 |
| 14 | 24211479893902658290 |
| 15 | 822477596969312915748 |
| 16 | 27940026817062736477150 |
| 17 | 949138434183163727307360 |
[0,10,348,11830,401880,13652098,463769460, 15754509550,535189555248,18180690368890, 617608282987020,20980500931189798, 712719423377466120,24211479893902658290, 822477596969312915748,27940026817062736477150, 949138434183163727307360] |