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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 12 |
| 4 | 19 |
| 5 | 20 |
| 6 | 29 |
| 7 | 30 |
| 8 | 41 |
| 9 | 42 |
| 10 | 54 |
| 11 | 55 |
| 12 | 56 |
| 13 | 70 |
| 14 | 71 |
| 15 | 72 |
| 16 | 88 |
| 17 | 89 |
| 18 | 90 |
| 19 | 107 |
| 20 | 108 |
| 21 | 109 |
| 22 | 110 |
| 23 | 129 |
| 24 | 130 |
| 25 | 131 |
| 26 | 132 |
| 27 | 153 |
| 28 | 154 |
| 29 | 155 |
| 30 | 156 |
| 31 | 178 |
| 32 | 179 |
| 33 | 180 |
| 34 | 181 |
| 35 | 182 |
| 36 | 206 |
| 37 | 207 |
| 38 | 208 |
| 39 | 209 |
| 40 | 210 |
| 41 | 236 |
| 42 | 237 |
| 43 | 238 |
| 44 | 239 |
| 45 | 240 |
| 46 | 267 |
| 47 | 268 |
| 48 | 269 |
| 49 | 270 |
| 50 | 271 |
| 51 | 272 |
| 52 | 301 |
| 53 | 302 |
| 54 | 303 |
| 55 | 304 |
| 56 | 305 |
[2,6,12,19,20,29,30,41,42,54,55,56,70,71,72,88,89, 90,107,108,109,110,129,130,131,132,153,154,155, 156,178,179,180,181,182,206,207,208,209,210,236, 237,238,239,240,267,268,269,270,271,272,301,302, 303,304,305] |