The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 13 |
| 2 | 5 |
| 3 | 7 |
| 4 | 11 |
| 5 | 186 |
| 6 | 239 |
| 7 | 336 |
| 8 | 1284 |
| 9 | 5889 |
| 10 | 11708 |
| 11 | 70286 |
| 12 | 19276 |
| 13 | 35435 |
| 14 | 22479 |
| 15 | 42202 |
| 16 | 28785 |
| 17 | 107081 |
| 18 | 973876 |
| 19 | 1187108 |
[0,13,5,7,11,186,239,336,1284,5889,11708,70286, 19276,35435,22479,42202,28785,107081,973876, 1187108] |