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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 8 |
| 5 | 1 |
| 6 | 1 |
| 7 | 57 |
| 8 | 57 |
| 9 | 1 |
| 10 | 1 |
| 11 | 400 |
| 12 | 2850 |
| 13 | 400 |
| 14 | 1 |
| 15 | 1 |
| 16 | 2801 |
| 17 | 140050 |
| 18 | 140050 |
| 19 | 2801 |
| 20 | 1 |
| 21 | 1 |
| 22 | 19608 |
| 23 | 6865251 |
| 24 | 48177200 |
| 25 | 6865251 |
| 26 | 19608 |
| 27 | 1 |
| 28 | 1 |
| 29 | 137257 |
| 30 | 336416907 |
| 31 | 16531644851 |
| 32 | 16531644851 |
| 33 | 336416907 |
| 34 | 137257 |
| 35 | 1 |
| 36 | 1 |
[1,1,1,1,8,1,1,57,57,1,1,400,2850,400,1,1,2801, 140050,140050,2801,1,1,19608,6865251,48177200, 6865251,19608,1,1,137257,336416907,16531644851, 16531644851,336416907,137257,1,1] |