| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 8 |
| 6 | 9 |
| 7 | 10 |
| 8 | 13 |
| 9 | 14 |
| 10 | 15 |
| 11 | 18 |
| 12 | 19 |
| 13 | 20 |
| 14 | 23 |
| 15 | 24 |
| 16 | 25 |
| 17 | 28 |
| 18 | 29 |
| 19 | 30 |
| 20 | 33 |
| 21 | 34 |
| 22 | 35 |
| 23 | 38 |
| 24 | 39 |
| 25 | 40 |
| 26 | 43 |
| 27 | 44 |
| 28 | 45 |
| 29 | 48 |
| 30 | 49 |
| 31 | 50 |
| 32 | 53 |
| 33 | 54 |
| 34 | 55 |
| 35 | 58 |
| 36 | 59 |
| 37 | 60 |
| 38 | 63 |
| 39 | 64 |
| 40 | 65 |
| 41 | 68 |
| 42 | 69 |
| 43 | 70 |
| 44 | 73 |
| 45 | 74 |
| 46 | 75 |
| 47 | 78 |
| 48 | 79 |
| 49 | 80 |
| 50 | 83 |
| 51 | 84 |
| 52 | 85 |
| 53 | 88 |
| 54 | 89 |
| 55 | 90 |
| 56 | 93 |
| 57 | 94 |
| 58 | 95 |
| 59 | 98 |
| 60 | 99 |
| 61 | 100 |
| 62 | 103 |
| 63 | 104 |
| 64 | 105 |
| 65 | 108 |
[0,3,4,5,8,9,10,13,14,15,18,19,20,23,24,25,28,29, 30,33,34,35,38,39,40,43,44,45,48,49,50,53,54,55, 58,59,60,63,64,65,68,69,70,73,74,75,78,79,80,83, 84,85,88,89,90,93,94,95,98,99,100,103,104,105,108] |