| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 1 |
| 6 | 1 |
| 7 | 11 |
| 8 | 11 |
| 9 | 1 |
| 10 | 1 |
| 11 | 26 |
| 12 | 2145 |
| 13 | 26 |
| 14 | 1 |
| 15 | 1 |
| 16 | 57 |
| 17 | 45451 |
| 18 | 45451 |
| 19 | 57 |
| 20 | 1 |
| 21 | 1 |
| 22 | 120 |
| 23 | 708645 |
| 24 | 2347470160 |
| 25 | 708645 |
| 26 | 120 |
| 27 | 1 |
| 28 | 1 |
| 29 | 247 |
| 30 | 9212778 |
| 31 | 634928765569 |
| 32 | 634928765569 |
| 33 | 9212778 |
| 34 | 247 |
| 35 | 1 |
| 36 | 1 |
| 37 | 502 |
| 38 | 106689528 |
| 39 | 114483233476184 |
| 40 | 24796191085864033165 |
[1,1,1,1,4,1,1,11,11,1,1,26,2145,26,1,1,57,45451, 45451,57,1,1,120,708645,2347470160,708645,120,1,1, 247,9212778,634928765569,634928765569,9212778,247, 1,1,502,106689528,114483233476184, 24796191085864033165] |