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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 91 |
| 3 | 8901 |
| 4 | 872191 |
| 5 | 85465801 |
| 6 | 8374776291 |
| 7 | 820642610701 |
| 8 | 80414601072391 |
| 9 | 7879810262483601 |
| 10 | 772140991122320491 |
| 11 | 75661937319724924501 |
| 12 | 7414097716341920280591 |
| 13 | 726505914264188462573401 |
| 14 | 71190165500174127411912691 |
| 15 | 6975909713102800297904870301 |
[1,91,8901,872191,85465801,8374776291, 820642610701,80414601072391,7879810262483601, 772140991122320491,75661937319724924501, 7414097716341920280591,726505914264188462573401, 71190165500174127411912691, 6975909713102800297904870301] |