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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 10 |
| 3 | 18 |
| 4 | 20 |
| 5 | 21 |
| 6 | 27 |
| 7 | 30 |
| 8 | 36 |
| 9 | 40 |
| 10 | 42 |
| 11 | 45 |
| 12 | 50 |
| 13 | 54 |
| 14 | 55 |
| 15 | 60 |
| 16 | 63 |
| 17 | 68 |
| 18 | 70 |
| 19 | 72 |
| 20 | 78 |
| 21 | 80 |
| 22 | 81 |
| 23 | 84 |
| 24 | 90 |
| 25 | 99 |
| 26 | 100 |
| 27 | 105 |
| 28 | 108 |
| 29 | 110 |
| 30 | 117 |
| 31 | 120 |
| 32 | 126 |
| 33 | 130 |
| 34 | 135 |
| 35 | 136 |
| 36 | 140 |
| 37 | 144 |
| 38 | 147 |
| 39 | 150 |
| 40 | 153 |
| 41 | 155 |
| 42 | 156 |
| 43 | 160 |
| 44 | 162 |
| 45 | 165 |
| 46 | 168 |
| 47 | 170 |
| 48 | 171 |
| 49 | 180 |
| 50 | 182 |
| 51 | 189 |
| 52 | 190 |
| 53 | 198 |
| 54 | 200 |
| 55 | 204 |
| 56 | 207 |
| 57 | 210 |
[9,10,18,20,21,27,30,36,40,42,45,50,54,55,60,63, 68,70,72,78,80,81,84,90,99,100,105,108,110,117, 120,126,130,135,136,140,144,147,150,153,155,156, 160,162,165,168,170,171,180,182,189,190,198,200, 204,207,210] |