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| n | a(n) |
|---|---|
| 1 | 34 |
| 2 | 134 |
| 3 | 234 |
| 4 | 334 |
| 5 | 340 |
| 6 | 434 |
| 7 | 534 |
| 8 | 634 |
| 9 | 734 |
| 10 | 834 |
| 11 | 934 |
| 12 | 1034 |
| 13 | 1134 |
| 14 | 1234 |
| 15 | 1334 |
| 16 | 1340 |
| 17 | 1434 |
| 18 | 1534 |
| 19 | 1634 |
| 20 | 1734 |
| 21 | 1834 |
| 22 | 1934 |
| 23 | 2034 |
| 24 | 2134 |
| 25 | 2234 |
| 26 | 2334 |
| 27 | 2340 |
| 28 | 2434 |
| 29 | 2534 |
| 30 | 2634 |
| 31 | 2734 |
| 32 | 2834 |
| 33 | 2934 |
| 34 | 3034 |
| 35 | 3134 |
| 36 | 3234 |
| 37 | 3334 |
| 38 | 3340 |
| 39 | 3400 |
[34,134,234,334,340,434,534,634,734,834,934,1034, 1134,1234,1334,1340,1434,1534,1634,1734,1834,1934, 2034,2134,2234,2334,2340,2434,2534,2634,2734,2834, 2934,3034,3134,3234,3334,3340,3400] |