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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 12 |
| 4 | 13 |
| 5 | 14 |
| 6 | 15 |
| 7 | 16 |
| 8 | 17 |
| 9 | 18 |
| 10 | 19 |
| 11 | 21 |
| 12 | 31 |
| 13 | 41 |
| 14 | 51 |
| 15 | 61 |
| 16 | 71 |
| 17 | 81 |
| 18 | 91 |
| 19 | 111 |
| 20 | 112 |
| 21 | 113 |
| 22 | 114 |
| 23 | 115 |
| 24 | 116 |
| 25 | 117 |
| 26 | 118 |
| 27 | 119 |
| 28 | 121 |
| 29 | 122 |
| 30 | 123 |
| 31 | 124 |
| 32 | 125 |
| 33 | 126 |
| 34 | 127 |
| 35 | 128 |
| 36 | 129 |
| 37 | 131 |
| 38 | 132 |
| 39 | 133 |
| 40 | 134 |
| 41 | 135 |
| 42 | 136 |
| 43 | 137 |
| 44 | 138 |
| 45 | 139 |
| 46 | 141 |
| 47 | 142 |
| 48 | 143 |
| 49 | 144 |
| 50 | 145 |
| 51 | 146 |
| 52 | 147 |
| 53 | 148 |
| 54 | 149 |
| 55 | 151 |
| 56 | 152 |
[1,11,12,13,14,15,16,17,18,19,21,31,41,51,61,71, 81,91,111,112,113,114,115,116,117,118,119,121,122, 123,124,125,126,127,128,129,131,132,133,134,135, 136,137,138,139,141,142,143,144,145,146,147,148, 149,151,152] |