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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 11 |
| 12 | 20 |
| 13 | 22 |
| 14 | 24 |
| 15 | 26 |
| 16 | 28 |
| 17 | 33 |
| 18 | 40 |
| 19 | 42 |
| 20 | 44 |
| 21 | 46 |
| 22 | 48 |
| 23 | 55 |
| 24 | 60 |
| 25 | 62 |
| 26 | 64 |
| 27 | 66 |
| 28 | 68 |
| 29 | 77 |
| 30 | 80 |
| 31 | 82 |
| 32 | 84 |
| 33 | 86 |
| 34 | 88 |
| 35 | 99 |
| 36 | 111 |
| 37 | 222 |
| 38 | 300 |
| 39 | 303 |
| 40 | 306 |
| 41 | 309 |
| 42 | 330 |
| 43 | 333 |
| 44 | 336 |
| 45 | 339 |
| 46 | 360 |
| 47 | 363 |
| 48 | 366 |
| 49 | 369 |
| 50 | 390 |
| 51 | 393 |
| 52 | 396 |
| 53 | 399 |
| 54 | 444 |
| 55 | 555 |
| 56 | 600 |
| 57 | 603 |
| 58 | 606 |
| 59 | 609 |
| 60 | 630 |
| 61 | 633 |
[0,1,2,3,4,5,6,7,8,9,11,20,22,24,26,28,33,40,42, 44,46,48,55,60,62,64,66,68,77,80,82,84,86,88,99, 111,222,300,303,306,309,330,333,336,339,360,363, 366,369,390,393,396,399,444,555,600,603,606,609, 630,633] |