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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 9 |
| 7 | 10 |
| 8 | 14 |
| 9 | 16 |
| 10 | 18 |
| 11 | 40 |
| 12 | 44 |
| 13 | 46 |
| 14 | 48 |
| 15 | 49 |
| 16 | 60 |
| 17 | 64 |
| 18 | 66 |
| 19 | 68 |
| 20 | 69 |
| 21 | 80 |
| 22 | 81 |
| 23 | 84 |
| 24 | 86 |
| 25 | 88 |
| 26 | 90 |
| 27 | 91 |
| 28 | 94 |
| 29 | 96 |
| 30 | 98 |
| 31 | 99 |
| 32 | 100 |
| 33 | 104 |
| 34 | 106 |
| 35 | 108 |
| 36 | 140 |
| 37 | 144 |
| 38 | 146 |
| 39 | 148 |
| 40 | 160 |
| 41 | 164 |
| 42 | 166 |
| 43 | 168 |
| 44 | 169 |
| 45 | 180 |
| 46 | 184 |
| 47 | 186 |
| 48 | 188 |
| 49 | 400 |
| 50 | 404 |
| 51 | 406 |
| 52 | 408 |
| 53 | 440 |
| 54 | 444 |
| 55 | 446 |
| 56 | 448 |
| 57 | 460 |
| 58 | 464 |
| 59 | 466 |
[0,1,4,6,8,9,10,14,16,18,40,44,46,48,49,60,64,66, 68,69,80,81,84,86,88,90,91,94,96,98,99,100,104, 106,108,140,144,146,148,160,164,166,168,169,180, 184,186,188,400,404,406,408,440,444,446,448,460, 464,466] |