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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | -2 |
| 3 | 33 |
| 4 | -424 |
| 5 | 495 |
| 6 | 342864 |
| 7 | -22382913 |
| 8 | 915074432 |
| 9 | -913039857 |
| 10 | -5455432211200 |
| 11 | 812138028148623 |
| 12 | -75257247474017280 |
| 13 | 1984517460320303415 |
| 14 | 1155562494647499610112 |
| 15 | -361521639388178369672625 |
| 16 | 67461150715150454861692928 |
| 17 | -6658374003334822571921759457 |
[1,0,-2,33,-424,495,342864,-22382913,915074432, -913039857,-5455432211200,812138028148623, -75257247474017280,1984517460320303415, 1155562494647499610112,-361521639388178369672625, 67461150715150454861692928, -6658374003334822571921759457] |