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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 9 |
| 8 | 10 |
| 9 | 11 |
| 10 | 12 |
| 11 | 13 |
| 12 | 18 |
| 13 | 19 |
| 14 | 20 |
| 15 | 27 |
| 16 | 28 |
| 17 | 29 |
| 18 | 30 |
| 19 | 31 |
| 20 | 33 |
| 21 | 36 |
| 22 | 37 |
| 23 | 38 |
| 24 | 39 |
| 25 | 40 |
| 26 | 54 |
| 27 | 55 |
| 28 | 56 |
| 29 | 57 |
| 30 | 58 |
| 31 | 60 |
| 32 | 81 |
| 33 | 82 |
| 34 | 83 |
| 35 | 84 |
| 36 | 85 |
| 37 | 87 |
| 38 | 90 |
| 39 | 91 |
| 40 | 92 |
| 41 | 93 |
| 42 | 94 |
| 43 | 99 |
| 44 | 100 |
| 45 | 101 |
| 46 | 108 |
| 47 | 109 |
| 48 | 110 |
| 49 | 111 |
| 50 | 112 |
| 51 | 114 |
| 52 | 117 |
| 53 | 118 |
| 54 | 119 |
| 55 | 120 |
| 56 | 121 |
| 57 | 162 |
| 58 | 163 |
| 59 | 164 |
| 60 | 165 |
| 61 | 166 |
| 62 | 168 |
[0,1,2,3,4,6,9,10,11,12,13,18,19,20,27,28,29,30, 31,33,36,37,38,39,40,54,55,56,57,58,60,81,82,83, 84,85,87,90,91,92,93,94,99,100,101,108,109,110, 111,112,114,117,118,119,120,121,162,163,164,165, 166,168] |