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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 1 |
| 3 | 20 |
| 4 | 15 |
| 5 | 1 |
| 6 | 175 |
| 7 | 189 |
| 8 | 35 |
| 9 | 1 |
| 10 | 1764 |
| 11 | 2352 |
| 12 | 720 |
| 13 | 63 |
| 14 | 1 |
| 15 | 19404 |
| 16 | 29700 |
| 17 | 12375 |
| 18 | 1925 |
| 19 | 99 |
| 20 | 1 |
| 21 | 226512 |
| 22 | 382239 |
| 23 | 196625 |
| 24 | 44044 |
| 25 | 4212 |
| 26 | 143 |
| 27 | 1 |
| 28 | 2760615 |
| 29 | 5010005 |
| 30 | 3006003 |
| 31 | 869505 |
| 32 | 124215 |
| 33 | 8085 |
| 34 | 195 |
| 35 | 1 |
| 36 | 34763300 |
| 37 | 66745536 |
| 38 | 45048640 |
| 39 | 15767024 |
| 40 | 2998800 |
| 41 | 299200 |
| 42 | 14144 |
| 43 | 255 |
| 44 | 1 |
[1,3,1,20,15,1,175,189,35,1,1764,2352,720,63,1, 19404,29700,12375,1925,99,1,226512,382239,196625, 44044,4212,143,1,2760615,5010005,3006003,869505, 124215,8085,195,1,34763300,66745536,45048640, 15767024,2998800,299200,14144,255,1] |