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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 10 |
| 3 | 99 |
| 4 | 1366 |
| 5 | 23525 |
| 6 | 484436 |
| 7 | 11582375 |
| 8 | 314830342 |
| 9 | 9576682569 |
| 10 | 322014499852 |
| 11 | 11851803991115 |
| 12 | 473634489404220 |
| 13 | 20414267521982893 |
| 14 | 943592267071798696 |
| 15 | 46545155813085562575 |
| 16 | 2439857423310573714758 |
[1,1,10,99,1366,23525,484436,11582375,314830342, 9576682569,322014499852,11851803991115, 473634489404220,20414267521982893, 943592267071798696,46545155813085562575, 2439857423310573714758] |