| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 9 |
| 8 | 10 |
| 9 | 11 |
| 10 | 13 |
| 11 | 16 |
| 12 | 17 |
| 13 | 18 |
| 14 | 19 |
| 15 | 21 |
| 16 | 24 |
| 17 | 25 |
| 18 | 26 |
| 19 | 27 |
| 20 | 29 |
| 21 | 32 |
| 22 | 33 |
| 23 | 34 |
| 24 | 35 |
| 25 | 37 |
| 26 | 40 |
| 27 | 41 |
| 28 | 42 |
| 29 | 43 |
| 30 | 45 |
| 31 | 48 |
| 32 | 49 |
| 33 | 50 |
| 34 | 51 |
| 35 | 53 |
| 36 | 56 |
| 37 | 57 |
| 38 | 58 |
| 39 | 59 |
| 40 | 61 |
| 41 | 64 |
| 42 | 65 |
| 43 | 66 |
| 44 | 67 |
| 45 | 69 |
| 46 | 72 |
| 47 | 73 |
| 48 | 74 |
| 49 | 75 |
| 50 | 77 |
| 51 | 80 |
| 52 | 81 |
| 53 | 82 |
| 54 | 83 |
| 55 | 85 |
| 56 | 88 |
| 57 | 89 |
[0,1,2,3,5,8,9,10,11,13,16,17,18,19,21,24,25,26, 27,29,32,33,34,35,37,40,41,42,43,45,48,49,50,51, 53,56,57,58,59,61,64,65,66,67,69,72,73,74,75,77, 80,81,82,83,85,88,89] |