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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 8 |
| 3 | 92 |
| 4 | 1042 |
| 5 | 12177 |
| 6 | 141177 |
| 7 | 1635606 |
| 8 | 18947791 |
| 9 | 219496141 |
| 10 | 2542689904 |
| 11 | 29455065560 |
| 12 | 341214041090 |
| 13 | 3952701351600 |
| 14 | 45789006180212 |
| 15 | 530430492884742 |
| 16 | 6144630449883102 |
| 17 | 71180832625348986 |
| 18 | 824575377747524532 |
[0,8,92,1042,12177,141177,1635606,18947791, 219496141,2542689904,29455065560,341214041090, 3952701351600,45789006180212,530430492884742, 6144630449883102,71180832625348986, 824575377747524532] |