The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 17 | 1 |
| 18 | 0 |
| 19 | 1 |
| 20 | 1 |
| 21 | 2 |
| 22 | 6 |
| 23 | 2 |
| 24 | 13 |
| 25 | 6 |
| 26 | 13 |
| 27 | 16 |
| 28 | 26 |
| 29 | 11 |
| 30 | 63 |
| 31 | 20 |
| 32 | 148 |
| 33 | 64 |
| 34 | 203 |
| 35 | 139 |
| 36 | 255 |
| 37 | 200 |
[1,0,1,1,2,6,2,13,6,13,16,26,11,63,20,148,64,203, 139,255,200] |