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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 12 |
| 3 | 20 |
| 4 | 21 |
| 5 | 45 |
| 6 | 54 |
| 7 | 102 |
| 8 | 112 |
| 9 | 120 |
| 10 | 121 |
| 11 | 145 |
| 12 | 154 |
| 13 | 200 |
| 14 | 201 |
| 15 | 210 |
| 16 | 211 |
| 17 | 225 |
| 18 | 252 |
| 19 | 405 |
| 20 | 415 |
| 21 | 450 |
| 22 | 451 |
| 23 | 504 |
| 24 | 514 |
| 25 | 522 |
| 26 | 540 |
| 27 | 541 |
| 28 | 558 |
| 29 | 585 |
| 30 | 855 |
| 31 | 1002 |
| 32 | 1012 |
| 33 | 1020 |
| 34 | 1021 |
| 35 | 1045 |
| 36 | 1054 |
| 37 | 1102 |
| 38 | 1112 |
| 39 | 1120 |
| 40 | 1121 |
| 41 | 1145 |
| 42 | 1154 |
| 43 | 1200 |
| 44 | 1201 |
| 45 | 1210 |
| 46 | 1211 |
| 47 | 1225 |
| 48 | 1252 |
| 49 | 1405 |
| 50 | 1415 |
| 51 | 1450 |
| 52 | 1451 |
[2,12,20,21,45,54,102,112,120,121,145,154,200,201, 210,211,225,252,405,415,450,451,504,514,522,540, 541,558,585,855,1002,1012,1020,1021,1045,1054, 1102,1112,1120,1121,1145,1154,1200,1201,1210,1211, 1225,1252,1405,1415,1450,1451] |