The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 3 |
| 8 | 4 |
| 9 | 2 |
| 10 | 3 |
| 11 | 2 |
| 12 | 4 |
| 13 | 4 |
| 14 | 5 |
| 15 | 3 |
| 16 | 2 |
| 17 | 3 |
| 18 | 4 |
| 19 | 6 |
| 20 | 5 |
| 21 | 5 |
| 22 | 5 |
| 23 | 5 |
| 24 | 6 |
| 25 | 5 |
| 26 | 4 |
| 27 | 5 |
| 28 | 3 |
| 29 | 7 |
| 30 | 5 |
| 31 | 5 |
| 32 | 8 |
| 33 | 5 |
[1,1,1,1,2,3,3,4,2,3,2,4,4,5,3,2,3,4,6,5,5,5,5,6, 5,4,5,3,7,5,5,8,5] |