The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| -1 | 2 |
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 3 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 4 |
| 8 | 2 |
| 9 | 2 |
| 10 | 2 |
| 11 | 5 |
| 12 | 3 |
| 13 | 3 |
| 14 | 3 |
| 15 | 6 |
| 16 | 4 |
| 17 | 4 |
| 18 | 4 |
| 19 | 7 |
| 20 | 5 |
| 21 | 5 |
| 22 | 5 |
| 23 | 8 |
| 24 | 6 |
| 25 | 6 |
| 26 | 6 |
| 27 | 9 |
| 28 | 7 |
| 29 | 7 |
| 30 | 7 |
| 31 | 10 |
| 32 | 8 |
| 33 | 8 |
| 34 | 8 |
| 35 | 11 |
| 36 | 9 |
| 37 | 9 |
| 38 | 9 |
| 39 | 12 |
| 40 | 10 |
| 41 | 10 |
| 42 | 10 |
[2,0,0,0,3,1,1,1,4,2,2,2,5,3,3,3,6,4,4,4,7,5,5,5, 8,6,6,6,9,7,7,7,10,8,8,8,11,9,9,9,12,10,10,10] |