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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 3 | 99 |
| 4 | 980 |
| 5 | 9701 |
| 6 | 96030 |
| 7 | 950599 |
| 8 | 9409960 |
| 9 | 93149001 |
| 10 | 922080050 |
| 11 | 9127651499 |
| 12 | 90354434940 |
| 13 | 894416697901 |
| 14 | 8853812544070 |
| 15 | 87643708742799 |
| 16 | 867583274883920 |
| 17 | 8588189040096401 |
| 18 | 85014307126080090 |
| 19 | 841554882220704499 |
| 20 | 8330534515080964900 |
| 21 | 82463790268588944501 |
| 22 | 816307368170808480110 |
[0,1,10,99,980,9701,96030,950599,9409960,93149001, 922080050,9127651499,90354434940,894416697901, 8853812544070,87643708742799,867583274883920, 8588189040096401,85014307126080090, 841554882220704499,8330534515080964900, 82463790268588944501,816307368170808480110] |