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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 6 |
| 6 | 7 |
| 7 | 8 |
| 8 | 12 |
| 9 | 14 |
| 10 | 15 |
| 11 | 16 |
| 12 | 22 |
| 13 | 23 |
| 14 | 24 |
| 15 | 25 |
| 16 | 34 |
| 17 | 35 |
| 18 | 43 |
| 19 | 44 |
| 20 | 54 |
| 21 | 55 |
| 22 | 56 |
| 23 | 57 |
| 24 | 69 |
| 25 | 71 |
| 26 | 72 |
| 27 | 92 |
| 28 | 106 |
| 29 | 107 |
| 30 | 108 |
| 31 | 109 |
| 32 | 140 |
| 33 | 141 |
| 34 | 142 |
| 35 | 143 |
| 36 | 199 |
| 37 | 200 |
| 38 | 201 |
| 39 | 202 |
| 40 | 222 |
| 41 | 223 |
| 42 | 224 |
| 43 | 225 |
| 44 | 247 |
| 45 | 309 |
| 46 | 310 |
| 47 | 311 |
| 48 | 400 |
| 49 | 402 |
| 50 | 434 |
| 51 | 435 |
| 52 | 461 |
| 53 | 462 |
| 54 | 554 |
| 55 | 555 |
| 56 | 583 |
| 57 | 584 |
| 58 | 585 |
| 59 | 586 |
| 60 | 616 |
| 61 | 617 |
[1,2,3,5,6,7,8,12,14,15,16,22,23,24,25,34,35,43, 44,54,55,56,57,69,71,72,92,106,107,108,109,140, 141,142,143,199,200,201,202,222,223,224,225,247, 309,310,311,400,402,434,435,461,462,554,555,583, 584,585,586,616,617] |