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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 162 |
| 3 | 3609 |
| 4 | 89910 |
| 5 | 2398410 |
| 6 | 67006116 |
| 7 | 1935501645 |
| 8 | 57335681142 |
| 9 | 1732321234710 |
| 10 | 53177078182860 |
| 11 | 1653802745967450 |
| 12 | 51997089469768380 |
| 13 | 1650038052325122324 |
| 14 | 52779255878344803336 |
| 15 | 1699938398827907195607 |
| 16 | 55085070458854388052090 |
| 17 | 1794568569427662345343962 |
[1,9,162,3609,89910,2398410,67006116,1935501645, 57335681142,1732321234710,53177078182860, 1653802745967450,51997089469768380, 1650038052325122324,52779255878344803336, 1699938398827907195607,55085070458854388052090, 1794568569427662345343962] |