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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 | 10 |
| 11 | 11 |
| 12 | 12 |
| 13 | 17 |
| 14 | 18 |
| 15 | 19 |
| 16 | 28 |
| 17 | 29 |
| 18 | 30 |
| 19 | 46 |
| 20 | 47 |
| 21 | 48 |
| 22 | 75 |
| 23 | 76 |
| 24 | 77 |
| 25 | 122 |
| 26 | 123 |
| 27 | 124 |
| 28 | 198 |
| 29 | 199 |
| 30 | 200 |
| 31 | 321 |
| 32 | 322 |
| 33 | 323 |
| 34 | 520 |
| 35 | 521 |
| 36 | 522 |
| 37 | 842 |
| 38 | 843 |
| 39 | 844 |
| 40 | 1363 |
| 41 | 1364 |
| 42 | 1365 |
| 43 | 2206 |
| 44 | 2207 |
| 45 | 2208 |
| 46 | 3570 |
| 47 | 3571 |
| 48 | 3572 |
| 49 | 5777 |
| 50 | 5778 |
| 51 | 5779 |
| 52 | 9348 |
| 53 | 9349 |
| 54 | 9350 |
| 55 | 15126 |
[0,1,2,3,4,5,6,7,8,10,11,12,17,18,19,28,29,30,46, 47,48,75,76,77,122,123,124,198,199,200,321,322, 323,520,521,522,842,843,844,1363,1364,1365,2206, 2207,2208,3570,3571,3572,5777,5778,5779,9348,9349, 9350,15126] |