| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 1 |
| 7 | 2 |
| 8 | 11 |
| 9 | 11 |
| 10 | 2 |
| 11 | 3 |
| 12 | 37 |
| 13 | 75 |
| 14 | 37 |
| 15 | 3 |
| 16 | 5 |
| 17 | 129 |
| 18 | 508 |
| 19 | 508 |
| 20 | 129 |
| 21 | 5 |
| 22 | 8 |
| 23 | 450 |
| 24 | 3447 |
| 25 | 6638 |
| 26 | 3447 |
| 27 | 450 |
| 28 | 8 |
| 29 | 13 |
| 30 | 1568 |
| 31 | 23404 |
| 32 | 87561 |
| 33 | 87561 |
| 34 | 23404 |
| 35 | 1568 |
| 36 | 13 |
| 37 | 21 |
| 38 | 5464 |
| 39 | 158855 |
| 40 | 1155263 |
| 41 | 2244335 |
| 42 | 1155263 |
| 43 | 158855 |
| 44 | 5464 |
| 45 | 21 |
| 46 | 34 |
| 47 | 19041 |
| 48 | 1078231 |
| 49 | 15238332 |
[0,1,1,1,3,1,2,11,11,2,3,37,75,37,3,5,129,508,508, 129,5,8,450,3447,6638,3447,450,8,13,1568,23404, 87561,87561,23404,1568,13,21,5464,158855,1155263, 2244335,1155263,158855,5464,21,34,19041,1078231, 15238332] |