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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 28 |
| 3 | 36 |
| 4 | 96 |
| 5 | 120 |
| 6 | 121 |
| 7 | 122 |
| 8 | 123 |
| 9 | 124 |
| 10 | 125 |
| 11 | 126 |
| 12 | 146 |
| 13 | 147 |
| 14 | 148 |
| 15 | 189 |
| 16 | 190 |
| 17 | 207 |
| 18 | 208 |
| 19 | 209 |
| 20 | 210 |
| 21 | 219 |
| 22 | 220 |
| 23 | 221 |
| 24 | 222 |
| 25 | 249 |
| 26 | 250 |
| 27 | 292 |
| 28 | 302 |
| 29 | 303 |
| 30 | 304 |
| 31 | 305 |
| 32 | 306 |
| 33 | 326 |
| 34 | 327 |
| 35 | 328 |
| 36 | 329 |
| 37 | 330 |
| 38 | 346 |
| 39 | 477 |
| 40 | 478 |
| 41 | 519 |
| 42 | 520 |
| 43 | 533 |
| 44 | 534 |
| 45 | 535 |
| 46 | 536 |
| 47 | 537 |
| 48 | 538 |
| 49 | 539 |
| 50 | 540 |
| 51 | 630 |
| 52 | 672 |
[1,28,36,96,120,121,122,123,124,125,126,146,147, 148,189,190,207,208,209,210,219,220,221,222,249, 250,292,302,303,304,305,306,326,327,328,329,330, 346,477,478,519,520,533,534,535,536,537,538,539, 540,630,672] |