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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 5 |
| 3 | 6 |
| 4 | 7 |
| 5 | 20 |
| 6 | 21 |
| 7 | 22 |
| 8 | 23 |
| 9 | 28 |
| 10 | 29 |
| 11 | 30 |
| 12 | 31 |
| 13 | 36 |
| 14 | 37 |
| 15 | 38 |
| 16 | 39 |
| 17 | 52 |
| 18 | 53 |
| 19 | 54 |
| 20 | 55 |
| 21 | 68 |
| 22 | 69 |
| 23 | 70 |
| 24 | 71 |
| 25 | 84 |
| 26 | 85 |
| 27 | 86 |
| 28 | 87 |
| 29 | 92 |
| 30 | 93 |
| 31 | 94 |
| 32 | 95 |
| 33 | 100 |
| 34 | 101 |
| 35 | 102 |
| 36 | 103 |
| 37 | 116 |
| 38 | 117 |
| 39 | 118 |
| 40 | 119 |
| 41 | 124 |
| 42 | 125 |
| 43 | 126 |
| 44 | 127 |
| 45 | 132 |
| 46 | 133 |
| 47 | 134 |
| 48 | 135 |
| 49 | 148 |
| 50 | 149 |
| 51 | 150 |
| 52 | 151 |
| 53 | 156 |
| 54 | 157 |
| 55 | 158 |
| 56 | 159 |
| 57 | 164 |
| 58 | 165 |
| 59 | 166 |
| 60 | 167 |
| 61 | 180 |
| 62 | 181 |
| 63 | 182 |
[4,5,6,7,20,21,22,23,28,29,30,31,36,37,38,39,52, 53,54,55,68,69,70,71,84,85,86,87,92,93,94,95,100, 101,102,103,116,117,118,119,124,125,126,127,132, 133,134,135,148,149,150,151,156,157,158,159,164, 165,166,167,180,181,182] |