| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 7 |
| 4 | 9 |
| 5 | 12 |
| 6 | 13 |
| 7 | 14 |
| 8 | 15 |
| 9 | 20 |
| 10 | 21 |
| 11 | 22 |
| 12 | 23 |
| 13 | 24 |
| 14 | 30 |
| 15 | 31 |
| 16 | 36 |
| 17 | 38 |
| 18 | 39 |
| 19 | 41 |
| 20 | 44 |
| 21 | 45 |
| 22 | 46 |
| 23 | 47 |
| 24 | 52 |
| 25 | 53 |
| 26 | 54 |
| 27 | 55 |
| 28 | 56 |
| 29 | 62 |
| 30 | 63 |
| 31 | 69 |
| 32 | 70 |
| 33 | 71 |
| 34 | 73 |
| 35 | 76 |
| 36 | 77 |
| 37 | 78 |
| 38 | 79 |
| 39 | 81 |
| 40 | 86 |
| 41 | 87 |
| 42 | 88 |
| 43 | 94 |
| 44 | 95 |
| 45 | 96 |
| 46 | 97 |
| 47 | 101 |
| 48 | 102 |
| 49 | 103 |
| 50 | 105 |
| 51 | 108 |
| 52 | 109 |
| 53 | 110 |
| 54 | 111 |
| 55 | 112 |
| 56 | 118 |
| 57 | 119 |
| 58 | 120 |
| 59 | 126 |
| 60 | 127 |
| 61 | 129 |
| 62 | 132 |
| 63 | 133 |
| 64 | 134 |
| 65 | 135 |
| 66 | 137 |
[4,6,7,9,12,13,14,15,20,21,22,23,24,30,31,36,38, 39,41,44,45,46,47,52,53,54,55,56,62,63,69,70,71, 73,76,77,78,79,81,86,87,88,94,95,96,97,101,102, 103,105,108,109,110,111,112,118,119,120,126,127, 129,132,133,134,135,137] |