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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 9 |
| 4 | 30 |
| 5 | 33 |
| 6 | 36 |
| 7 | 38 |
| 8 | 54 |
| 9 | 66 |
| 10 | 89 |
| 11 | 92 |
| 12 | 93 |
| 13 | 98 |
| 14 | 121 |
| 15 | 125 |
| 16 | 128 |
| 17 | 154 |
| 18 | 155 |
| 19 | 167 |
| 20 | 189 |
| 21 | 198 |
| 22 | 231 |
| 23 | 291 |
| 24 | 296 |
| 25 | 300 |
| 26 | 310 |
| 27 | 323 |
| 28 | 334 |
| 29 | 345 |
| 30 | 357 |
| 31 | 373 |
| 32 | 407 |
| 33 | 436 |
| 34 | 437 |
| 35 | 444 |
| 36 | 456 |
| 37 | 481 |
| 38 | 483 |
| 39 | 492 |
| 40 | 493 |
| 41 | 515 |
| 42 | 516 |
| 43 | 541 |
| 44 | 554 |
| 45 | 581 |
| 46 | 628 |
| 47 | 649 |
| 48 | 681 |
| 49 | 713 |
| 50 | 714 |
| 51 | 749 |
| 52 | 750 |
| 53 | 809 |
| 54 | 818 |
| 55 | 826 |
| 56 | 834 |
| 57 | 864 |
| 58 | 868 |
| 59 | 872 |
| 60 | 881 |
| 61 | 888 |
[3,6,9,30,33,36,38,54,66,89,92,93,98,121,125,128, 154,155,167,189,198,231,291,296,300,310,323,334, 345,357,373,407,436,437,444,456,481,483,492,493, 515,516,541,554,581,628,649,681,713,714,749,750, 809,818,826,834,864,868,872,881,888] |