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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 12 |
| 11 | 34 |
| 12 | 56 |
| 13 | 78 |
| 14 | 91 |
| 15 | 23 |
| 16 | 45 |
| 17 | 67 |
| 18 | 89 |
| 19 | 123 |
| 20 | 456 |
| 21 | 789 |
| 22 | 1234 |
| 23 | 567 |
| 24 | 891 |
| 25 | 234 |
| 26 | 5678 |
| 27 | 912 |
| 28 | 345 |
| 29 | 678 |
| 30 | 9123 |
| 31 | 4567 |
| 32 | 8912 |
| 33 | 3456 |
| 34 | 7891 |
| 35 | 2345 |
| 36 | 6789 |
| 37 | 12345 |
| 38 | 67891 |
| 39 | 23456 |
| 40 | 78912 |
| 41 | 34567 |
| 42 | 89123 |
| 43 | 45678 |
| 44 | 91234 |
| 45 | 56789 |
| 46 | 123456 |
| 47 | 789123 |
| 48 | 456789 |
| 49 | 1234567 |
[1,2,3,4,5,6,7,8,9,12,34,56,78,91,23,45,67,89,123, 456,789,1234,567,891,234,5678,912,345,678,9123, 4567,8912,3456,7891,2345,6789,12345,67891,23456, 78912,34567,89123,45678,91234,56789,123456,789123, 456789,1234567] |