| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 2 |
| 6 | 11 |
| 7 | 9 |
| 8 | 1 |
| 9 | 53 |
| 10 | 44 |
| 11 | 9 |
| 12 | 309 |
| 13 | 265 |
| 14 | 66 |
| 15 | 3 |
| 16 | 2119 |
| 17 | 1854 |
| 18 | 530 |
| 19 | 44 |
| 20 | 16687 |
| 21 | 14833 |
| 22 | 4635 |
| 23 | 530 |
| 24 | 11 |
| 25 | 148329 |
| 26 | 133496 |
| 27 | 44499 |
| 28 | 6180 |
| 29 | 265 |
| 30 | 1468457 |
| 31 | 1334961 |
| 32 | 467236 |
| 33 | 74165 |
| 34 | 4635 |
| 35 | 53 |
| 36 | 16019531 |
| 37 | 14684570 |
| 38 | 5339844 |
| 39 | 934472 |
| 40 | 74165 |
| 41 | 1854 |
| 42 | 190899411 |
[1,1,1,1,3,2,11,9,1,53,44,9,309,265,66,3,2119, 1854,530,44,16687,14833,4635,530,11,148329,133496, 44499,6180,265,1468457,1334961,467236,74165,4635, 53,16019531,14684570,5339844,934472,74165,1854, 190899411] |