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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 12 |
| 3 | 123 |
| 4 | 1208 |
| 5 | 11685 |
| 6 | 112380 |
| 7 | 1078735 |
| 8 | 10352592 |
| 9 | 99411561 |
| 10 | 955512620 |
| 11 | 9194193987 |
| 12 | 88570160904 |
| 13 | 854185695181 |
| 14 | 8246896161756 |
| 15 | 79703725659735 |
| 16 | 771064720616480 |
| 17 | 7466225595842385 |
| 18 | 72357598508103756 |
| 19 | 701804124937158283 |
[1,12,123,1208,11685,112380,1078735,10352592, 99411561,955512620,9194193987,88570160904, 854185695181,8246896161756,79703725659735, 771064720616480,7466225595842385, 72357598508103756,701804124937158283] |