The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 2 |
| 4 | 6 |
| 5 | 2 |
| 6 | 4 |
| 7 | 8 |
| 8 | 4 |
| 9 | 6 |
| 10 | 2 |
| 11 | 10 |
| 12 | 8 |
| 13 | 6 |
| 14 | 4 |
| 15 | 2 |
| 16 | 12 |
| 17 | 10 |
| 18 | 8 |
| 19 | 6 |
| 20 | 4 |
| 21 | 2 |
| 22 | 14 |
| 23 | 10 |
| 24 | 6 |
| 25 | 12 |
| 26 | 8 |
| 27 | 2 |
| 28 | 4 |
| 29 | 16 |
[2,4,2,6,2,4,8,4,6,2,10,8,6,4,2,12,10,8,6,4,2,14, 10,6,12,8,2,4,16] |