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 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 1 |
| 11 | 1 |
| 12 | 3 |
| 13 | 4 |
| 14 | 4 |
| 15 | 1 |
| 16 | 1 |
| 17 | 3 |
| 18 | 6 |
| 19 | 6 |
| 20 | 5 |
| 21 | 1 |
| 22 | 1 |
| 23 | 4 |
| 24 | 9 |
| 25 | 12 |
| 26 | 9 |
| 27 | 6 |
| 28 | 1 |
| 29 | 1 |
| 30 | 4 |
| 31 | 12 |
| 32 | 18 |
| 33 | 29 |
| 34 | 12 |
| 35 | 7 |
| 36 | 1 |
| 37 | 1 |
| 38 | 5 |
| 39 | 15 |
| 40 | 27 |
| 41 | 33 |
| 42 | 30 |
| 43 | 16 |
| 44 | 8 |
| 45 | 1 |
| 46 | 1 |
| 47 | 5 |
| 48 | 18 |
[1,1,1,1,2,1,1,2,3,1,1,3,4,4,1,1,3,6,6,5,1,1,4,9, 12,9,6,1,1,4,12,18,29,12,7,1,1,5,15,27,33,30,16,8, 1,1,5,18] |