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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 5 |
| 4 | 8 |
| 5 | 14 |
| 6 | 21 |
| 7 | 22 |
| 8 | 29 |
| 9 | 31 |
| 10 | 38 |
| 11 | 42 |
| 12 | 48 |
| 13 | 52 |
| 14 | 56 |
| 15 | 59 |
| 16 | 63 |
| 17 | 69 |
| 18 | 72 |
| 19 | 73 |
| 20 | 76 |
| 21 | 80 |
| 22 | 90 |
| 23 | 93 |
| 24 | 97 |
| 25 | 106 |
| 26 | 107 |
| 27 | 123 |
| 28 | 127 |
| 29 | 128 |
| 30 | 137 |
| 31 | 140 |
| 32 | 141 |
| 33 | 158 |
| 34 | 161 |
| 35 | 162 |
| 36 | 165 |
| 37 | 169 |
| 38 | 171 |
| 39 | 178 |
| 40 | 182 |
| 41 | 186 |
| 42 | 192 |
| 43 | 196 |
| 44 | 199 |
| 45 | 220 |
| 46 | 222 |
| 47 | 239 |
| 48 | 246 |
| 49 | 247 |
| 50 | 250 |
| 51 | 254 |
| 52 | 260 |
| 53 | 264 |
| 54 | 268 |
| 55 | 271 |
| 56 | 281 |
| 57 | 284 |
| 58 | 298 |
| 59 | 305 |
| 60 | 311 |
| 61 | 318 |
[2,4,5,8,14,21,22,29,31,38,42,48,52,56,59,63,69, 72,73,76,80,90,93,97,106,107,123,127,128,137,140, 141,158,161,162,165,169,171,178,182,186,192,196, 199,220,222,239,246,247,250,254,260,264,268,271, 281,284,298,305,311,318] |