| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 6 |
| 6 | 1 |
| 7 | 18 |
| 8 | 2 |
| 9 | 2 |
| 10 | 3 |
| 11 | 8 |
| 12 | 1 |
| 13 | 40 |
| 14 | 9 |
| 15 | 2 |
| 16 | 1 |
| 17 | 177728 |
| 18 | 1 |
| 19 | 120 |
| 20 | 3 |
| 21 | 6 |
| 22 | 4 |
| 23 | 32906 |
| 24 | 95 |
| 25 | 868 |
| 26 | 20 |
| 27 | 1648 |
| 28 | 346 |
| 29 | 1996040 |
| 30 | 1 |
| 31 | 700 |
| 32 | 623 |
| 33 | 134 |
| 34 | 88864 |
| 35 | 284 |
| 36 | 1236 |
| 37 | 821688 |
| 38 | 60 |
[1,1,2,1,6,1,18,2,2,3,8,1,40,9,2,1,177728,1,120,3, 6,4,32906,95,868,20,1648,346,1996040,1,700,623, 134,88864,284,1236,821688,60] |