| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 8 |
| 4 | 63 |
| 5 | 83 |
| 6 | 93 |
| 7 | 94 |
| 8 | 683 |
| 9 | 833 |
| 10 | 836 |
| 11 | 6633 |
| 12 | 6833 |
| 13 | 6963 |
| 14 | 8333 |
| 15 | 8336 |
| 16 | 9843 |
| 17 | 9933 |
| 18 | 66833 |
| 19 | 68333 |
| 20 | 69883 |
| 21 | 83333 |
| 22 | 83336 |
| 23 | 83664 |
| 24 | 94836 |
| 25 | 96643 |
| 26 | 96886 |
| 27 | 98336 |
| 28 | 99694 |
| 29 | 666333 |
| 30 | 666963 |
| 31 | 668333 |
| 32 | 669843 |
| 33 | 683333 |
| 34 | 696344 |
| 35 | 699633 |
| 36 | 833333 |
| 37 | 833336 |
| 38 | 939864 |
| 39 | 939938 |
| 40 | 948664 |
| 41 | 948683 |
| 42 | 966643 |
| 43 | 983336 |
| 44 | 994836 |
| 45 | 996688 |
| 46 | 999333 |
| 47 | 6668333 |
| 48 | 6683333 |
| 49 | 6683438 |
| 50 | 6833333 |
[3,6,8,63,83,93,94,683,833,836,6633,6833,6963, 8333,8336,9843,9933,66833,68333,69883,83333,83336, 83664,94836,96643,96886,98336,99694,666333,666963, 668333,669843,683333,696344,699633,833333,833336, 939864,939938,948664,948683,966643,983336,994836, 996688,999333,6668333,6683333,6683438,6833333] |