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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 8 |
| 4 | 13 |
| 5 | 14 |
| 6 | 15 |
| 7 | 21 |
| 8 | 22 |
| 9 | 23 |
| 10 | 24 |
| 11 | 31 |
| 12 | 32 |
| 13 | 33 |
| 14 | 34 |
| 15 | 35 |
| 16 | 43 |
| 17 | 44 |
| 18 | 45 |
| 19 | 46 |
| 20 | 47 |
| 21 | 48 |
| 22 | 57 |
| 23 | 58 |
| 24 | 59 |
| 25 | 60 |
| 26 | 61 |
| 27 | 62 |
| 28 | 63 |
| 29 | 73 |
| 30 | 74 |
| 31 | 75 |
| 32 | 76 |
| 33 | 77 |
| 34 | 78 |
| 35 | 79 |
| 36 | 80 |
| 37 | 91 |
| 38 | 92 |
| 39 | 93 |
| 40 | 94 |
| 41 | 95 |
| 42 | 96 |
| 43 | 97 |
| 44 | 98 |
| 45 | 99 |
| 46 | 111 |
| 47 | 112 |
| 48 | 113 |
| 49 | 114 |
| 50 | 115 |
| 51 | 116 |
| 52 | 117 |
| 53 | 118 |
| 54 | 119 |
| 55 | 120 |
| 56 | 133 |
| 57 | 134 |
| 58 | 135 |
| 59 | 136 |
| 60 | 137 |
| 61 | 138 |
| 62 | 139 |
| 63 | 140 |
[3,7,8,13,14,15,21,22,23,24,31,32,33,34,35,43,44, 45,46,47,48,57,58,59,60,61,62,63,73,74,75,76,77, 78,79,80,91,92,93,94,95,96,97,98,99,111,112,113, 114,115,116,117,118,119,120,133,134,135,136,137, 138,139,140] |