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| n | a(n) |
|---|---|
| 1 | 20 |
| 2 | 27 |
| 3 | 73 |
| 4 | 77 |
| 5 | 85 |
| 6 | 95 |
| 7 | 106 |
| 8 | 116 |
| 9 | 117 |
| 10 | 122 |
| 11 | 125 |
| 12 | 132 |
| 13 | 137 |
| 14 | 144 |
| 15 | 145 |
| 16 | 152 |
| 17 | 162 |
| 18 | 167 |
| 19 | 168 |
| 20 | 189 |
| 21 | 191 |
| 22 | 192 |
| 23 | 193 |
| 24 | 198 |
| 25 | 201 |
| 26 | 208 |
| 27 | 213 |
| 28 | 234 |
| 29 | 235 |
| 30 | 236 |
| 31 | 243 |
| 32 | 249 |
| 33 | 258 |
| 34 | 259 |
| 35 | 265 |
| 36 | 275 |
| 37 | 279 |
| 38 | 286 |
| 39 | 287 |
| 40 | 291 |
| 41 | 318 |
| 42 | 319 |
| 43 | 321 |
| 44 | 329 |
| 45 | 330 |
| 46 | 331 |
| 47 | 340 |
[20,27,73,77,85,95,106,116,117,122,125,132,137, 144,145,152,162,167,168,189,191,192,193,198,201, 208,213,234,235,236,243,249,258,259,265,275,279, 286,287,291,318,319,321,329,330,331,340] |