The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 6 |
| 9 | 0 |
| 10 | 5 |
| 11 | 0 |
| 12 | 0 |
| 13 | 349 |
| 14 | 0 |
| 15 | 443 |
| 16 | 0 |
| 17 | 0 |
| 18 | 110757 |
| 19 | 0 |
| 20 | 1254452 |
| 21 | 0 |
| 22 | 0 |
| 23 | 152965479 |
| 24 | 0 |
[1,0,0,0,0,0,0,0,6,0,5,0,0,349,0,443,0,0,110757,0, 1254452,0,0,152965479,0] |