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| n | a(n) |
|---|---|
| 0 | 123 |
| 1 | 1234 |
| 2 | 2345 |
| 3 | 3456 |
| 4 | 4567 |
| 5 | 5678 |
| 6 | 6789 |
| 7 | 7890 |
| 8 | 8901 |
| 9 | 9012 |
| 10 | 10123 |
| 11 | 11234 |
| 12 | 12345 |
| 13 | 13456 |
| 14 | 14567 |
| 15 | 15678 |
| 16 | 16789 |
| 17 | 17890 |
| 18 | 18901 |
| 19 | 19012 |
| 20 | 20123 |
| 21 | 21234 |
| 22 | 22345 |
| 23 | 23456 |
| 24 | 24567 |
| 25 | 25678 |
| 26 | 26789 |
| 27 | 27890 |
| 28 | 28901 |
| 29 | 29012 |
| 30 | 30123 |
| 31 | 31234 |
| 32 | 32345 |
| 33 | 33456 |
| 34 | 34567 |
| 35 | 35678 |
| 36 | 36789 |
| 37 | 37890 |
| 38 | 38901 |
[123,1234,2345,3456,4567,5678,6789,7890,8901,9012, 10123,11234,12345,13456,14567,15678,16789,17890, 18901,19012,20123,21234,22345,23456,24567,25678, 26789,27890,28901,29012,30123,31234,32345,33456, 34567,35678,36789,37890,38901] |