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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -5 |
| 2 | 77 |
| 3 | -2641 |
| 4 | 149529 |
| 5 | -12183613 |
| 6 | 1342074021 |
| 7 | -192192501897 |
| 8 | 34713417890609 |
| 9 | -7713202738776565 |
| 10 | 2065351603144405245 |
| 11 | -655189775541151687489 |
| 12 | 242766537537541761422153 |
| 13 | -103817685952332598159305517 |
[1,-5,77,-2641,149529,-12183613,1342074021, -192192501897,34713417890609,-7713202738776565, 2065351603144405245,-655189775541151687489, 242766537537541761422153, -103817685952332598159305517] |