The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 4 |
| 6 | 8 |
| 7 | 12 |
| 8 | 24 |
| 9 | 5 |
| 10 | 10 |
| 11 | 15 |
| 12 | 30 |
| 13 | 20 |
| 14 | 40 |
| 15 | 60 |
| 16 | 120 |
| 17 | 7 |
| 18 | 14 |
| 19 | 21 |
| 20 | 42 |
| 21 | 28 |
| 22 | 56 |
| 23 | 84 |
| 24 | 168 |
| 25 | 35 |
[1,2,3,6,4,8,12,24,5,10,15,30,20,40,60,120,7,14, 21,42,28,56,84,168,35] |