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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 7 |
| 5 | 1 |
| 6 | 1 |
| 7 | 35 |
| 8 | 35 |
| 9 | 1 |
| 10 | 1 |
| 11 | 155 |
| 12 | 775 |
| 13 | 155 |
| 14 | 1 |
| 15 | 1 |
| 16 | 651 |
| 17 | 14415 |
| 18 | 14415 |
| 19 | 651 |
| 20 | 1 |
| 21 | 1 |
| 22 | 2667 |
| 23 | 248031 |
| 24 | 1098423 |
| 25 | 248031 |
| 26 | 2667 |
| 27 | 1 |
| 28 | 1 |
| 29 | 10795 |
| 30 | 4112895 |
| 31 | 76499847 |
| 32 | 76499847 |
| 33 | 4112895 |
| 34 | 10795 |
| 35 | 1 |
| 36 | 1 |
| 37 | 43435 |
| 38 | 66982975 |
| 39 | 5104102695 |
| 40 | 21437231319 |
| 41 | 5104102695 |
| 42 | 66982975 |
| 43 | 43435 |
| 44 | 1 |
[1,1,1,1,7,1,1,35,35,1,1,155,775,155,1,1,651, 14415,14415,651,1,1,2667,248031,1098423,248031, 2667,1,1,10795,4112895,76499847,76499847,4112895, 10795,1,1,43435,66982975,5104102695,21437231319, 5104102695,66982975,43435,1] |