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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 9 |
| 4 | 54 |
| 5 | 100 |
| 6 | 120 |
| 7 | 125 |
| 8 | 135 |
| 9 | 168 |
| 10 | 180 |
| 11 | 189 |
| 12 | 240 |
| 13 | 252 |
| 14 | 264 |
| 15 | 280 |
| 16 | 297 |
| 17 | 300 |
| 18 | 312 |
| 19 | 336 |
| 20 | 351 |
| 21 | 396 |
| 22 | 408 |
| 23 | 440 |
| 24 | 450 |
| 25 | 456 |
| 26 | 459 |
| 27 | 468 |
| 28 | 480 |
| 29 | 513 |
| 30 | 520 |
| 31 | 528 |
| 32 | 540 |
| 33 | 552 |
| 34 | 560 |
| 35 | 588 |
| 36 | 612 |
| 37 | 616 |
| 38 | 621 |
| 39 | 624 |
| 40 | 672 |
| 41 | 680 |
| 42 | 684 |
| 43 | 696 |
| 44 | 728 |
| 45 | 744 |
| 46 | 756 |
| 47 | 760 |
| 48 | 783 |
| 49 | 816 |
| 50 | 828 |
| 51 | 837 |
| 52 | 880 |
| 53 | 882 |
[1,2,9,54,100,120,125,135,168,180,189,240,252,264, 280,297,300,312,336,351,396,408,440,450,456,459, 468,480,513,520,528,540,552,560,588,612,616,621, 624,672,680,684,696,728,744,756,760,783,816,828, 837,880,882] |