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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 7 |
| 4 | 8 |
| 5 | 15 |
| 6 | 16 |
| 7 | 19 |
| 8 | 20 |
| 9 | 27 |
| 10 | 28 |
| 11 | 31 |
| 12 | 32 |
| 13 | 35 |
| 14 | 36 |
| 15 | 39 |
| 16 | 40 |
| 17 | 43 |
| 18 | 44 |
| 19 | 47 |
| 20 | 48 |
| 21 | 55 |
| 22 | 56 |
| 23 | 59 |
| 24 | 60 |
| 25 | 67 |
| 26 | 68 |
| 27 | 71 |
| 28 | 72 |
| 29 | 75 |
| 30 | 76 |
| 31 | 79 |
| 32 | 80 |
| 33 | 83 |
| 34 | 84 |
| 35 | 87 |
| 36 | 88 |
| 37 | 95 |
| 38 | 96 |
| 39 | 99 |
| 40 | 100 |
| 41 | 107 |
| 42 | 108 |
| 43 | 111 |
| 44 | 112 |
| 45 | 119 |
| 46 | 120 |
| 47 | 123 |
| 48 | 124 |
| 49 | 131 |
| 50 | 132 |
| 51 | 135 |
| 52 | 136 |
| 53 | 143 |
| 54 | 144 |
| 55 | 147 |
| 56 | 148 |
| 57 | 155 |
| 58 | 156 |
| 59 | 159 |
| 60 | 160 |
[3,4,7,8,15,16,19,20,27,28,31,32,35,36,39,40,43, 44,47,48,55,56,59,60,67,68,71,72,75,76,79,80,83, 84,87,88,95,96,99,100,107,108,111,112,119,120,123, 124,131,132,135,136,143,144,147,148,155,156,159, 160] |