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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 1 |
| 4 | 85 |
| 5 | 19 |
| 6 | 4 |
| 7 | 814 |
| 8 | 253 |
| 9 | 49 |
| 10 | 9 |
| 11 | 102727 |
| 12 | 38329 |
| 13 | 10882 |
| 14 | 1962 |
| 15 | 450 |
| 16 | 12277291 |
| 17 | 5271157 |
| 18 | 1581856 |
| 19 | 346596 |
| 20 | 74100 |
| 21 | 14700 |
| 22 | 46825417 |
| 23 | 22745055 |
| 24 | 7869040 |
| 25 | 1965504 |
| 26 | 512612 |
| 27 | 100156 |
| 28 | 23716 |
| 29 | 65344835 |
| 30 | 34733236 |
| 31 | 12535613 |
| 32 | 3543627 |
| 33 | 948377 |
| 34 | 226576 |
[1,7,1,85,19,4,814,253,49,9,102727,38329,10882, 1962,450,12277291,5271157,1581856,346596,74100, 14700,46825417,22745055,7869040,1965504,512612, 100156,23716,65344835,34733236,12535613,3543627, 948377,226576] |