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| n | a(n) |
|---|---|
| 1 | 7378 |
| 2 | 66834 |
| 3 | 67438 |
| 4 | 67738 |
| 5 | 73874 |
| 6 | 86356 |
| 7 | 577378 |
| 8 | 577438 |
| 9 | 586374 |
| 10 | 658388 |
| 11 | 666834 |
| 12 | 667438 |
| 13 | 676438 |
| 14 | 683874 |
| 15 | 683876 |
| 16 | 684438 |
| 17 | 688374 |
| 18 | 738474 |
| 19 | 738538 |
| 20 | 743878 |
| 21 | 744538 |
| 22 | 744738 |
| 23 | 747378 |
| 24 | 747438 |
| 25 | 763844 |
| 26 | 764438 |
| 27 | 765738 |
| 28 | 766384 |
| 29 | 863388 |
| 30 | 863474 |
| 31 | 873874 |
| 32 | 874378 |
| 33 | 875434 |
[7378,66834,67438,67738,73874,86356,577378,577438, 586374,658388,666834,667438,676438,683874,683876, 684438,688374,738474,738538,743878,744538,744738, 747378,747438,763844,764438,765738,766384,863388, 863474,873874,874378,875434] |