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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | -77 |
| 3 | 239 |
| 4 | 30877 |
| 5 | -160801 |
| 6 | -30468977 |
| 7 | 222359759 |
| 8 | 56025500377 |
| 9 | -525750911041 |
| 10 | -165532771357877 |
| 11 | 1898604115708079 |
| 12 | 717305800978797877 |
| 13 | -9723130520022672481 |
| 14 | -4285693661775748922777 |
| 15 | 67030256200148854573199 |
| 16 | 33765846794176822397603377 |
[1,-1,-77,239,30877,-160801,-30468977,222359759, 56025500377,-525750911041,-165532771357877, 1898604115708079,717305800978797877, -9723130520022672481,-4285693661775748922777, 67030256200148854573199, 33765846794176822397603377] |