The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 7 |
| 3 | 2 |
| 4 | 29 |
| 5 | 8 |
| 6 | 119 |
| 7 | 42 |
| 8 | 261 |
| 9 | 496 |
| 10 | 575 |
| 11 | 962 |
| 12 | 5629 |
| 13 | 2632 |
| 14 | 24951 |
| 15 | 32170 |
| 16 | 35589 |
| 17 | 51184 |
| 18 | 387647 |
| 19 | 152514 |
| 20 | 1611261 |
| 21 | 2067016 |
| 22 | 2220407 |
| 23 | 3825578 |
| 24 | 24617221 |
| 25 | 11090416 |
| 26 | 114122303 |
| 27 | 98478018 |
| 28 | 44374525 |
| 29 | 975435336 |
| 30 | 389819767 |
| 31 | 3419085738 |
| 32 | 3164075269 |
| 33 | 5627457008 |
[1,0,7,2,29,8,119,42,261,496,575,962,5629,2632, 24951,32170,35589,51184,387647,152514,1611261, 2067016,2220407,3825578,24617221,11090416, 114122303,98478018,44374525,975435336,389819767, 3419085738,3164075269,5627457008] |