The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 3 |
| 6 | 4 |
| 7 | 2 |
| 8 | 2 |
| 9 | 3 |
| 10 | 4 |
| 11 | 5 |
| 12 | 2 |
| 13 | 3 |
| 14 | 3 |
| 15 | 4 |
| 16 | 3 |
| 17 | 5 |
| 18 | 2 |
| 19 | 2 |
| 20 | 2 |
| 21 | 3 |
| 22 | 2 |
| 23 | 3 |
| 24 | 4 |
| 25 | 2 |
| 26 | 4 |
| 27 | 4 |
| 28 | 3 |
| 29 | 2 |
| 30 | 3 |
| 31 | 2 |
| 32 | 4 |
| 33 | 2 |
| 34 | 6 |
| 35 | 3 |
| 36 | 3 |
| 37 | 3 |
| 38 | 3 |
| 39 | 2 |
[2,2,3,3,4,2,2,3,4,5,2,3,3,4,3,5,2,2,2,3,2,3,4,2, 4,4,3,2,3,2,4,2,6,3,3,3,3,2] |