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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 1 |
| 7 | 4 |
| 8 | 1 |
| 9 | 10 |
| 10 | 3 |
| 11 | 38 |
| 12 | 10 |
| 13 | 203 |
| 14 | 33 |
| 15 | 1282 |
| 16 | 134 |
| 17 | 10692 |
| 18 | 947 |
| 19 | 122622 |
| 20 | 8780 |
| 21 | 1931387 |
| 22 | 97821 |
| 23 | 38646298 |
| 24 | 1375312 |
| 25 | 1027005070 |
| 26 | 27712816 |
| 27 | 36128007770 |
| 28 | 754977953 |
| 29 | 1725393598658 |
| 30 | 26645291289 |
[1,1,1,1,2,1,4,1,10,3,38,10,203,33,1282,134,10692, 947,122622,8780,1931387,97821,38646298,1375312, 1027005070,27712816,36128007770,754977953, 1725393598658,26645291289] |