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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 1 |
| 4 | 21 |
| 5 | 8 |
| 6 | 1 |
| 7 | 124 |
| 8 | 58 |
| 9 | 12 |
| 10 | 1 |
| 11 | 782 |
| 12 | 416 |
| 13 | 111 |
| 14 | 16 |
| 15 | 1 |
| 16 | 5144 |
| 17 | 2997 |
| 18 | 940 |
| 19 | 180 |
| 20 | 20 |
| 21 | 1 |
| 22 | 34845 |
| 23 | 21752 |
| 24 | 7653 |
| 25 | 1760 |
| 26 | 265 |
| 27 | 24 |
| 28 | 1 |
| 29 | 241196 |
| 30 | 159062 |
| 31 | 61068 |
| 32 | 16014 |
| 33 | 2940 |
| 34 | 366 |
| 35 | 28 |
| 36 | 1 |
| 37 | 1697498 |
| 38 | 1171136 |
| 39 | 481944 |
| 40 | 139712 |
| 41 | 29600 |
| 42 | 4544 |
[1,4,1,21,8,1,124,58,12,1,782,416,111,16,1,5144, 2997,940,180,20,1,34845,21752,7653,1760,265,24,1, 241196,159062,61068,16014,2940,366,28,1,1697498, 1171136,481944,139712,29600,4544] |