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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 11 |
| 5 | 12 |
| 6 | 13 |
| 7 | 15 |
| 8 | 25 |
| 9 | 29 |
| 10 | 31 |
| 11 | 38 |
| 12 | 42 |
| 13 | 47 |
| 14 | 49 |
| 15 | 56 |
| 16 | 58 |
| 17 | 60 |
| 18 | 65 |
| 19 | 66 |
| 20 | 67 |
| 21 | 69 |
| 22 | 74 |
| 23 | 76 |
| 24 | 78 |
| 25 | 79 |
| 26 | 83 |
| 27 | 84 |
| 28 | 85 |
| 29 | 87 |
| 30 | 90 |
| 31 | 92 |
| 32 | 93 |
| 33 | 94 |
| 34 | 96 |
| 35 | 101 |
| 36 | 103 |
| 37 | 105 |
| 38 | 108 |
| 39 | 109 |
| 40 | 114 |
| 41 | 120 |
| 42 | 121 |
| 43 | 123 |
| 44 | 126 |
| 45 | 127 |
| 46 | 130 |
| 47 | 131 |
| 48 | 132 |
| 49 | 135 |
| 50 | 136 |
| 51 | 141 |
| 52 | 144 |
| 53 | 145 |
| 54 | 153 |
| 55 | 156 |
| 56 | 159 |
| 57 | 165 |
| 58 | 167 |
| 59 | 171 |
[2,4,6,11,12,13,15,25,29,31,38,42,47,49,56,58,60, 65,66,67,69,74,76,78,79,83,84,85,87,90,92,93,94, 96,101,103,105,108,109,114,120,121,123,126,127, 130,131,132,135,136,141,144,145,153,156,159,165, 167,171] |