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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 9 |
| 3 | 15 |
| 4 | 21 |
| 5 | 27 |
| 6 | 33 |
| 7 | 39 |
| 8 | 42 |
| 9 | 48 |
| 10 | 54 |
| 11 | 57 |
| 12 | 63 |
| 13 | 69 |
| 14 | 75 |
| 15 | 81 |
| 16 | 87 |
| 17 | 90 |
| 18 | 96 |
| 19 | 102 |
| 20 | 105 |
| 21 | 111 |
| 22 | 117 |
| 23 | 123 |
| 24 | 129 |
| 25 | 135 |
| 26 | 138 |
| 27 | 144 |
| 28 | 150 |
| 29 | 153 |
| 30 | 159 |
| 31 | 165 |
| 32 | 171 |
| 33 | 177 |
| 34 | 183 |
| 35 | 186 |
| 36 | 192 |
| 37 | 198 |
| 38 | 201 |
| 39 | 207 |
| 40 | 213 |
| 41 | 219 |
| 42 | 225 |
| 43 | 231 |
| 44 | 234 |
| 45 | 240 |
| 46 | 246 |
| 47 | 249 |
| 48 | 255 |
| 49 | 261 |
[1,6,9,15,21,27,33,39,42,48,54,57,63,69,75,81,87, 90,96,102,105,111,117,123,129,135,138,144,150,153, 159,165,171,177,183,186,192,198,201,207,213,219, 225,231,234,240,246,249,255,261] |