| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 3 |
| 2 | 6 |
| 3 | 8 |
| 4 | 9 |
| 5 | 11 |
| 6 | 15 |
| 7 | 16 |
| 8 | 18 |
| 9 | 19 |
| 10 | 21 |
| 11 | 24 |
| 12 | 27 |
| 13 | 30 |
| 14 | 32 |
| 15 | 35 |
| 16 | 38 |
| 17 | 39 |
| 18 | 40 |
| 19 | 41 |
| 20 | 43 |
| 21 | 45 |
| 22 | 48 |
| 23 | 50 |
| 24 | 51 |
| 25 | 53 |
| 26 | 54 |
| 27 | 56 |
| 28 | 59 |
| 29 | 63 |
| 30 | 64 |
| 31 | 66 |
| 32 | 67 |
| 33 | 70 |
| 34 | 71 |
| 35 | 72 |
| 36 | 73 |
| 37 | 74 |
| 38 | 75 |
| 39 | 78 |
| 40 | 80 |
| 41 | 81 |
| 42 | 83 |
| 43 | 85 |
| 44 | 87 |
| 45 | 88 |
| 46 | 90 |
| 47 | 91 |
| 48 | 93 |
| 49 | 95 |
| 50 | 96 |
| 51 | 99 |
| 52 | 102 |
| 53 | 104 |
| 54 | 105 |
| 55 | 107 |
| 56 | 108 |
| 57 | 111 |
| 58 | 112 |
| 59 | 114 |
| 60 | 115 |
| 61 | 117 |
| 62 | 120 |
| 63 | 123 |
| 64 | 126 |
| 65 | 128 |
| 66 | 129 |
| 67 | 130 |
| 68 | 131 |
| 69 | 134 |
| 70 | 135 |
| 71 | 136 |
| 72 | 137 |
| 73 | 138 |
| 74 | 139 |
| 75 | 143 |
| 76 | 144 |
[0,3,6,8,9,11,15,16,18,19,21,24,27,30,32,35,38,39, 40,41,43,45,48,50,51,53,54,56,59,63,64,66,67,70, 71,72,73,74,75,78,80,81,83,85,87,88,90,91,93,95, 96,99,102,104,105,107,108,111,112,114,115,117,120, 123,126,128,129,130,131,134,135,136,137,138,139, 143,144] |