| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 7 |
| 7 | 8 |
| 8 | 9 |
| 9 | 12 |
| 10 | 13 |
| 11 | 18 |
| 12 | 21 |
| 13 | 22 |
| 14 | 24 |
| 15 | 25 |
| 16 | 26 |
| 17 | 27 |
| 18 | 36 |
| 19 | 39 |
| 20 | 40 |
| 21 | 54 |
| 22 | 63 |
| 23 | 66 |
| 24 | 67 |
| 25 | 72 |
| 26 | 75 |
| 27 | 76 |
| 28 | 78 |
| 29 | 79 |
| 30 | 80 |
| 31 | 81 |
| 32 | 108 |
| 33 | 117 |
| 34 | 120 |
| 35 | 121 |
| 36 | 162 |
| 37 | 189 |
| 38 | 198 |
| 39 | 201 |
| 40 | 202 |
| 41 | 216 |
| 42 | 225 |
| 43 | 228 |
| 44 | 229 |
| 45 | 234 |
| 46 | 237 |
| 47 | 238 |
| 48 | 240 |
| 49 | 241 |
| 50 | 242 |
| 51 | 243 |
| 52 | 324 |
| 53 | 351 |
| 54 | 360 |
| 55 | 363 |
[1,2,3,4,6,7,8,9,12,13,18,21,22,24,25,26,27,36,39, 40,54,63,66,67,72,75,76,78,79,80,81,108,117,120, 121,162,189,198,201,202,216,225,228,229,234,237, 238,240,241,242,243,324,351,360,363] |