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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | -22 |
| 5 | 1 |
| 6 | 1 |
| 7 | 507 |
| 8 | 507 |
| 9 | 1 |
| 10 | 1 |
| 11 | -11660 |
| 12 | 268710 |
| 13 | -11660 |
| 14 | 1 |
| 15 | 1 |
| 16 | 268181 |
| 17 | 142135930 |
| 18 | 142135930 |
| 19 | 268181 |
| 20 | 1 |
| 21 | 1 |
| 22 | -6168162 |
| 23 | 75190175151 |
| 24 | -1729225724380 |
| 25 | 75190175151 |
| 26 | -6168162 |
| 27 | 1 |
| 28 | 1 |
| 29 | 141867727 |
| 30 | 39775596486717 |
| 31 | 21039564578706611 |
[1,1,1,1,-22,1,1,507,507,1,1,-11660,268710,-11660, 1,1,268181,142135930,142135930,268181,1,1, -6168162,75190175151,-1729225724380,75190175151, -6168162,1,1,141867727,39775596486717, 21039564578706611] |