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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 187 |
| 3 | 4893 |
| 4 | 141771 |
| 5 | 4352799 |
| 6 | 138747631 |
| 7 | 4540248813 |
| 8 | 151482515587 |
| 9 | 5130182907699 |
| 10 | 175813106080437 |
| 11 | 6083513738182923 |
| 12 | 212190873229751079 |
| 13 | 7451115041129234211 |
| 14 | 263154860370419749527 |
| 15 | 9340227180994323327213 |
| 16 | 332954350987408603124067 |
| 17 | 11914280614112222340359211 |
[1,9,187,4893,141771,4352799,138747631,4540248813, 151482515587,5130182907699,175813106080437, 6083513738182923,212190873229751079, 7451115041129234211,263154860370419749527, 9340227180994323327213,332954350987408603124067, 11914280614112222340359211] |