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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 211 |
| 3 | 6093 |
| 4 | 194211 |
| 5 | 6552759 |
| 6 | 229425631 |
| 7 | 8244126669 |
| 8 | 302001325987 |
| 9 | 11228376095379 |
| 10 | 422418832551981 |
| 11 | 16044756006730779 |
| 12 | 614293828071090831 |
| 13 | 23677157141279202843 |
| 14 | 917844665558530089591 |
| 15 | 35756691970868828784813 |
| 16 | 1399009670335978828299747 |
| 17 | 54945874078445147692928043 |
[1,9,211,6093,194211,6552759,229425631,8244126669, 302001325987,11228376095379,422418832551981, 16044756006730779,614293828071090831, 23677157141279202843,917844665558530089591, 35756691970868828784813,1399009670335978828299747, 54945874078445147692928043] |