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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 12 |
| 3 | 18 |
| 4 | 24 |
| 5 | 25 |
| 6 | 26 |
| 7 | 27 |
| 8 | 28 |
| 9 | 32 |
| 10 | 33 |
| 11 | 34 |
| 12 | 35 |
| 13 | 36 |
| 14 | 42 |
| 15 | 48 |
| 16 | 49 |
| 17 | 50 |
| 18 | 51 |
| 19 | 52 |
| 20 | 60 |
| 21 | 68 |
| 22 | 69 |
| 23 | 70 |
| 24 | 74 |
| 25 | 75 |
| 26 | 76 |
| 27 | 77 |
| 28 | 78 |
| 29 | 84 |
| 30 | 85 |
| 31 | 86 |
| 32 | 87 |
| 33 | 88 |
| 34 | 98 |
| 35 | 99 |
| 36 | 100 |
| 37 | 104 |
| 38 | 105 |
| 39 | 106 |
| 40 | 110 |
| 41 | 111 |
| 42 | 112 |
| 43 | 128 |
| 44 | 129 |
| 45 | 130 |
| 46 | 138 |
| 47 | 150 |
| 48 | 158 |
| 49 | 159 |
| 50 | 160 |
| 51 | 161 |
| 52 | 162 |
| 53 | 168 |
| 54 | 169 |
| 55 | 170 |
| 56 | 171 |
| 57 | 172 |
[6,12,18,24,25,26,27,28,32,33,34,35,36,42,48,49, 50,51,52,60,68,69,70,74,75,76,77,78,84,85,86,87, 88,98,99,100,104,105,106,110,111,112,128,129,130, 138,150,158,159,160,161,162,168,169,170,171,172] |