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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 10 |
| 6 | 12 |
| 7 | 18 |
| 8 | 24 |
| 9 | 30 |
| 10 | 42 |
| 11 | 60 |
| 12 | 84 |
| 13 | 90 |
| 14 | 120 |
| 15 | 180 |
| 16 | 210 |
| 17 | 360 |
| 18 | 420 |
| 19 | 840 |
| 20 | 1260 |
| 21 | 1680 |
| 22 | 2520 |
| 23 | 4620 |
| 24 | 7560 |
| 25 | 9240 |
| 26 | 13860 |
| 27 | 18480 |
| 28 | 27720 |
| 29 | 55440 |
| 30 | 110880 |
| 31 | 120120 |
| 32 | 180180 |
| 33 | 240240 |
| 34 | 360360 |
| 35 | 720720 |
| 36 | 1441440 |
| 37 | 2162160 |
| 38 | 3603600 |
| 39 | 4084080 |
| 40 | 4324320 |
| 41 | 6126120 |
| 42 | 12252240 |
| 43 | 24504480 |
[1,2,4,6,10,12,18,24,30,42,60,84,90,120,180,210, 360,420,840,1260,1680,2520,4620,7560,9240,13860, 18480,27720,55440,110880,120120,180180,240240, 360360,720720,1441440,2162160,3603600,4084080, 4324320,6126120,12252240,24504480] |