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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 63 |
| 4 | 83 |
| 5 | 86 |
| 6 | 833 |
| 7 | 836 |
| 8 | 876 |
| 9 | 883 |
| 10 | 887 |
| 11 | 937 |
| 12 | 8363 |
| 13 | 8876 |
| 14 | 8887 |
| 15 | 8937 |
| 16 | 9687 |
| 17 | 9833 |
| 18 | 9883 |
| 19 | 79836 |
| 20 | 79867 |
| 21 | 93637 |
| 22 | 96633 |
| 23 | 96886 |
| 24 | 98333 |
| 25 | 98336 |
| 26 | 98376 |
| 27 | 98887 |
| 28 | 798367 |
| 29 | 798667 |
| 30 | 936876 |
| 31 | 936963 |
| 32 | 937383 |
| 33 | 968333 |
| 34 | 986833 |
| 35 | 988937 |
| 36 | 989833 |
| 37 | 989867 |
| 38 | 993367 |
| 39 | 998333 |
| 40 | 998367 |
| 41 | 7983667 |
| 42 | 7987363 |
| 43 | 7998336 |
| 44 | 7998667 |
| 45 | 8937387 |
| 46 | 8938667 |
| 47 | 9363637 |
| 48 | 9366637 |
| 49 | 9366786 |
[3,6,63,83,86,833,836,876,883,887,937,8363,8876, 8887,8937,9687,9833,9883,79836,79867,93637,96633, 96886,98333,98336,98376,98887,798367,798667, 936876,936963,937383,968333,986833,988937,989833, 989867,993367,998333,998367,7983667,7987363, 7998336,7998667,8937387,8938667,9363637,9366637, 9366786] |