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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | -1 |
| 3 | -107 |
| 4 | -73 |
| 5 | 41897 |
| 6 | 3027637 |
| 7 | 986527 |
| 8 | -11832720271 |
| 9 | -238031459363 |
| 10 | 22592230600813 |
| 11 | 2567503517437949 |
| 12 | 877962977779386211 |
| 13 | -72551800185828715163 |
| 14 | -189312598480126813670107 |
| 15 | -555004914636991112974483 |
| 16 | 10604546643258382904627047649 |
| 17 | 1588669342302765693238039021451 |
[1,1,-1,-107,-73,41897,3027637,986527, -11832720271,-238031459363,22592230600813, 2567503517437949,877962977779386211, -72551800185828715163,-189312598480126813670107, -555004914636991112974483, 10604546643258382904627047649, 1588669342302765693238039021451] |