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| n | a(n) |
|---|---|
| 1 | 1113 |
| 2 | 1131 |
| 3 | 1311 |
| 4 | 2226 |
| 5 | 2262 |
| 6 | 2622 |
| 7 | 3111 |
| 8 | 3339 |
| 9 | 3393 |
| 10 | 3933 |
| 11 | 6222 |
| 12 | 9333 |
| 13 | 11133 |
| 14 | 11313 |
| 15 | 11331 |
| 16 | 13113 |
| 17 | 13131 |
| 18 | 13311 |
| 19 | 22266 |
| 20 | 22626 |
| 21 | 22662 |
| 22 | 26226 |
| 23 | 26262 |
| 24 | 26622 |
| 25 | 31113 |
| 26 | 31131 |
| 27 | 31311 |
| 28 | 33111 |
| 29 | 33399 |
| 30 | 33939 |
| 31 | 33993 |
| 32 | 39339 |
| 33 | 39393 |
| 34 | 39933 |
| 35 | 62226 |
| 36 | 62262 |
| 37 | 62622 |
| 38 | 66222 |
| 39 | 93339 |
| 40 | 93393 |
| 41 | 93933 |
| 42 | 99333 |
| 43 | 111333 |
| 44 | 111339 |
| 45 | 111393 |
[1113,1131,1311,2226,2262,2622,3111,3339,3393, 3933,6222,9333,11133,11313,11331,13113,13131, 13311,22266,22626,22662,26226,26262,26622,31113, 31131,31311,33111,33399,33939,33993,39339,39393, 39933,62226,62262,62622,66222,93339,93393,93933, 99333,111333,111339,111393] |