| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 6 |
| 5 | 6 |
| 6 | 2 |
| 7 | 21 |
| 8 | 62 |
| 9 | 37 |
| 10 | 0 |
| 11 | 97 |
| 12 | 559 |
| 13 | 788 |
| 14 | 112 |
| 15 | 0 |
| 16 | 579 |
| 17 | 5614 |
| 18 | 14558 |
| 19 | 7223 |
| 20 | 0 |
| 21 | 0 |
| 22 | 3812 |
| 23 | 56526 |
| 24 | 246331 |
| 25 | 277407 |
| 26 | 34748 |
| 27 | 0 |
| 28 | 0 |
| 29 | 27328 |
| 30 | 580860 |
| 31 | 3900740 |
| 32 | 8179658 |
| 33 | 3534594 |
| 34 | 0 |
| 35 | 0 |
| 36 | 0 |
| 37 | 206410 |
| 38 | 6020736 |
| 39 | 58842028 |
| 40 | 203974134 |
| 41 | 198559566 |
| 42 | 22524176 |
| 43 | 0 |
| 44 | 0 |
| 45 | 0 |
[1,2,1,6,6,2,21,62,37,0,97,559,788,112,0,579,5614, 14558,7223,0,0,3812,56526,246331,277407,34748,0,0, 27328,580860,3900740,8179658,3534594,0,0,0,206410, 6020736,58842028,203974134,198559566,22524176,0,0, 0] |