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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 4 |
| 5 | 15 |
| 6 | 4 |
| 7 | 12 |
| 8 | 159 |
| 9 | 159 |
| 10 | 12 |
| 11 | 40 |
| 12 | 2191 |
| 13 | 6941 |
| 14 | 2191 |
| 15 | 40 |
| 16 | 143 |
| 17 | 31168 |
| 18 | 332285 |
| 19 | 332285 |
| 20 | 31168 |
| 21 | 143 |
| 22 | 528 |
| 23 | 447343 |
| 24 | 15821727 |
| 25 | 54314298 |
| 26 | 15821727 |
| 27 | 447343 |
| 28 | 528 |
| 29 | 1979 |
| 30 | 6427791 |
| 31 | 754700909 |
| 32 | 8797534495 |
| 33 | 8797534495 |
| 34 | 754700909 |
| 35 | 6427791 |
| 36 | 1979 |
| 37 | 7466 |
| 38 | 92387812 |
[1,2,2,4,15,4,12,159,159,12,40,2191,6941,2191,40, 143,31168,332285,332285,31168,143,528,447343, 15821727,54314298,15821727,447343,528,1979, 6427791,754700909,8797534495,8797534495,754700909, 6427791,1979,7466,92387812] |