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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 12 |
| 4 | 18 |
| 5 | 24 |
| 6 | 30 |
| 7 | 36 |
| 8 | 54 |
| 9 | 72 |
| 10 | 84 |
| 11 | 90 |
| 12 | 96 |
| 13 | 102 |
| 14 | 114 |
| 15 | 120 |
| 16 | 138 |
| 17 | 168 |
| 18 | 186 |
| 19 | 198 |
| 20 | 204 |
| 21 | 210 |
| 22 | 216 |
| 23 | 228 |
| 24 | 240 |
| 25 | 276 |
| 26 | 294 |
| 27 | 318 |
| 28 | 330 |
| 29 | 354 |
| 30 | 360 |
| 31 | 372 |
| 32 | 378 |
| 33 | 402 |
| 34 | 414 |
| 35 | 438 |
| 36 | 444 |
| 37 | 456 |
| 38 | 480 |
| 39 | 498 |
| 40 | 504 |
| 41 | 588 |
| 42 | 600 |
| 43 | 612 |
| 44 | 618 |
| 45 | 630 |
| 46 | 636 |
| 47 | 666 |
| 48 | 678 |
| 49 | 690 |
| 50 | 714 |
| 51 | 720 |
| 52 | 726 |
| 53 | 732 |
| 54 | 738 |
| 55 | 762 |
[4,6,12,18,24,30,36,54,72,84,90,96,102,114,120, 138,168,186,198,204,210,216,228,240,276,294,318, 330,354,360,372,378,402,414,438,444,456,480,498, 504,588,600,612,618,630,636,666,678,690,714,720, 726,732,738,762] |