The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 21 |
| 2 | 24 |
| 3 | 8504 |
| 4 | 9860 |
| 5 | 28022 |
| 6 | 28171 |
| 7 | 106666 |
| 8 | 106957 |
| 9 | 1301664 |
| 10 | 1310231 |
| 11 | 2736338 |
| 12 | 2740428 |
| 13 | 8770047 |
| 14 | 8829795 |
| 15 | 333863896 |
| 16 | 333959486 |
[0,21,24,8504,9860,28022,28171,106666,106957, 1301664,1310231,2736338,2740428,8770047,8829795, 333863896,333959486] |