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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 12 |
| 5 | 60 |
| 6 | 60 |
| 7 | 180 |
| 8 | 360 |
| 9 | 2520 |
| 10 | 2520 |
| 11 | 2520 |
| 12 | 2520 |
| 13 | 12600 |
| 14 | 12600 |
| 15 | 37800 |
| 16 | 75600 |
| 17 | 831600 |
| 18 | 831600 |
| 19 | 831600 |
| 20 | 831600 |
| 21 | 831600 |
| 22 | 831600 |
| 23 | 831600 |
| 24 | 831600 |
| 25 | 5821200 |
| 26 | 5821200 |
| 27 | 5821200 |
| 28 | 5821200 |
| 29 | 29106000 |
| 30 | 29106000 |
| 31 | 87318000 |
| 32 | 174636000 |
| 33 | 2270268000 |
| 34 | 2270268000 |
| 35 | 2270268000 |
| 36 | 2270268000 |
| 37 | 2270268000 |
| 38 | 2270268000 |
| 39 | 2270268000 |
| 40 | 2270268000 |
[1,1,2,6,12,60,60,180,360,2520,2520,2520,2520, 12600,12600,37800,75600,831600,831600,831600, 831600,831600,831600,831600,831600,5821200, 5821200,5821200,5821200,29106000,29106000, 87318000,174636000,2270268000,2270268000, 2270268000,2270268000,2270268000,2270268000, 2270268000,2270268000] |