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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 15 |
| 6 | 5 |
| 7 | 21 |
| 8 | 15 |
| 9 | 35 |
| 10 | 21 |
| 11 | 165 |
| 12 | 385 |
| 13 | 273 |
| 14 | 55 |
| 15 | 1001 |
| 16 | 39 |
| 17 | 2805 |
| 18 | 7735 |
| 19 | 133 |
| 20 | 561 |
| 21 | 13585 |
| 22 | 273 |
| 23 | 5865 |
| 24 | 124355 |
| 25 | 5187 |
| 26 | 1265 |
| 27 | 391391 |
| 28 | 741 |
| 29 | 27115 |
| 30 | 19605131 |
| 31 | 1767 |
| 32 | 64515 |
| 33 | 5766215 |
| 34 | 217 |
| 35 | 374187 |
| 36 | 12212915 |
| 37 | 313131 |
| 38 | 170085 |
| 39 | 142635185 |
| 40 | 63973 |
| 41 | 902451 |
| 42 | 13147103255 |
| 43 | 223041 |
| 44 | 101065 |
| 45 | 818183948197 |
[1,2,3,3,15,5,21,15,35,21,165,385,273,55,1001,39, 2805,7735,133,561,13585,273,5865,124355,5187,1265, 391391,741,27115,19605131,1767,64515,5766215,217, 374187,12212915,313131,170085,142635185,63973, 902451,13147103255,223041,101065,818183948197] |