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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 10 |
| 5 | 11 |
| 6 | 30 |
| 7 | 31 |
| 8 | 38 |
| 9 | 39 |
| 10 | 52 |
| 11 | 53 |
| 12 | 84 |
| 13 | 85 |
| 14 | 86 |
| 15 | 117 |
| 16 | 124 |
| 17 | 125 |
| 18 | 144 |
| 19 | 145 |
| 20 | 200 |
| 21 | 225 |
| 22 | 226 |
| 23 | 227 |
| 24 | 282 |
| 25 | 283 |
| 26 | 284 |
| 27 | 285 |
| 28 | 334 |
| 29 | 335 |
| 30 | 420 |
| 31 | 421 |
| 32 | 428 |
| 33 | 435 |
| 34 | 436 |
| 35 | 491 |
| 36 | 546 |
| 37 | 547 |
| 38 | 548 |
| 39 | 555 |
| 40 | 634 |
| 41 | 635 |
| 42 | 726 |
| 43 | 727 |
| 44 | 758 |
| 45 | 837 |
| 46 | 838 |
| 47 | 839 |
| 48 | 936 |
| 49 | 937 |
| 50 | 956 |
| 51 | 957 |
| 52 | 970 |
| 53 | 971 |
[0,1,2,3,10,11,30,31,38,39,52,53,84,85,86,117,124, 125,144,145,200,225,226,227,282,283,284,285,334, 335,420,421,428,435,436,491,546,547,548,555,634, 635,726,727,758,837,838,839,936,937,956,957,970, 971] |