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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 9 |
| 3 | 102 |
| 4 | 1047 |
| 5 | 10486 |
| 6 | 103335 |
| 7 | 993462 |
| 8 | 9013959 |
| 9 | 68064390 |
| 10 | 1010101009101010101 |
| 11 | 101010100984163585500 |
| 12 | 10101010100267092639413 |
| 13 | 1010101010077712015887620 |
| 14 | 101010101009307295327755957 |
[0,9,102,1047,10486,103335,993462,9013959, 68064390,1010101009101010101, 101010100984163585500,10101010100267092639413, 1010101010077712015887620, 101010101009307295327755957] |