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| n | a(n) |
|---|---|
| 1 | 30 |
| 2 | 103 |
| 3 | 130 |
| 4 | 203 |
| 5 | 230 |
| 6 | 300 |
| 7 | 330 |
| 8 | 403 |
| 9 | 430 |
| 10 | 503 |
| 11 | 530 |
| 12 | 603 |
| 13 | 630 |
| 14 | 703 |
| 15 | 730 |
| 16 | 803 |
| 17 | 830 |
| 18 | 903 |
| 19 | 930 |
| 20 | 1003 |
| 21 | 1030 |
| 22 | 1103 |
| 23 | 1130 |
| 24 | 1203 |
| 25 | 1230 |
| 26 | 1300 |
| 27 | 1330 |
| 28 | 1403 |
| 29 | 1430 |
| 30 | 1503 |
| 31 | 1530 |
| 32 | 1603 |
| 33 | 1630 |
| 34 | 1703 |
| 35 | 1730 |
| 36 | 1803 |
| 37 | 1830 |
| 38 | 1903 |
| 39 | 1930 |
| 40 | 2003 |
| 41 | 2030 |
[30,103,130,203,230,300,330,403,430,503,530,603, 630,703,730,803,830,903,930,1003,1030,1103,1130, 1203,1230,1300,1330,1403,1430,1503,1530,1603,1630, 1703,1730,1803,1830,1903,1930,2003,2030] |