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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 9 |
| 7 | 10 |
| 8 | 11 |
| 9 | 13 |
| 10 | 14 |
| 11 | 19 |
| 12 | 20 |
| 13 | 21 |
| 14 | 23 |
| 15 | 24 |
| 16 | 31 |
| 17 | 32 |
| 18 | 33 |
| 19 | 34 |
| 20 | 36 |
| 21 | 37 |
| 22 | 39 |
| 23 | 42 |
| 24 | 43 |
| 25 | 44 |
| 26 | 46 |
| 27 | 47 |
| 28 | 48 |
| 29 | 52 |
| 30 | 56 |
| 31 | 59 |
| 32 | 61 |
| 33 | 66 |
| 34 | 68 |
| 35 | 74 |
| 36 | 75 |
| 37 | 78 |
| 38 | 79 |
| 39 | 85 |
| 40 | 87 |
| 41 | 89 |
| 42 | 94 |
| 43 | 96 |
| 44 | 98 |
| 45 | 101 |
| 46 | 102 |
| 47 | 105 |
| 48 | 107 |
| 49 | 108 |
| 50 | 110 |
| 51 | 113 |
| 52 | 118 |
| 53 | 121 |
| 54 | 124 |
| 55 | 125 |
| 56 | 127 |
| 57 | 130 |
| 58 | 131 |
| 59 | 133 |
| 60 | 135 |
| 61 | 136 |
| 62 | 138 |
[2,3,4,6,8,9,10,11,13,14,19,20,21,23,24,31,32,33, 34,36,37,39,42,43,44,46,47,48,52,56,59,61,66,68, 74,75,78,79,85,87,89,94,96,98,101,102,105,107,108, 110,113,118,121,124,125,127,130,131,133,135,136, 138] |