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| n | a(n) |
|---|---|
| 1 | 10001 |
| 2 | 10010 |
| 3 | 10011 |
| 4 | 10100 |
| 5 | 10101 |
| 6 | 10110 |
| 7 | 11000 |
| 8 | 11001 |
| 9 | 11010 |
| 10 | 11100 |
| 11 | 11122 |
| 12 | 11133 |
| 13 | 11144 |
| 14 | 11155 |
| 15 | 11166 |
| 16 | 11177 |
| 17 | 11188 |
| 18 | 11199 |
| 19 | 11212 |
| 20 | 11221 |
| 21 | 11222 |
| 22 | 11313 |
| 23 | 11331 |
| 24 | 11333 |
| 25 | 11414 |
| 26 | 11441 |
| 27 | 11444 |
| 28 | 11515 |
| 29 | 11551 |
| 30 | 11555 |
| 31 | 11616 |
| 32 | 11661 |
| 33 | 11666 |
| 34 | 11717 |
| 35 | 11771 |
| 36 | 11777 |
| 37 | 11818 |
| 38 | 11881 |
| 39 | 11888 |
| 40 | 11919 |
| 41 | 11991 |
| 42 | 11999 |
| 43 | 12112 |
| 44 | 12121 |
| 45 | 12122 |
| 46 | 12211 |
| 47 | 12212 |
| 48 | 12221 |
[10001,10010,10011,10100,10101,10110,11000,11001, 11010,11100,11122,11133,11144,11155,11166,11177, 11188,11199,11212,11221,11222,11313,11331,11333, 11414,11441,11444,11515,11551,11555,11616,11661, 11666,11717,11771,11777,11818,11881,11888,11919, 11991,11999,12112,12121,12122,12211,12212,12221] |