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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -3 |
| 3 | 2 |
| 4 | 0 |
| 5 | 1 |
| 6 | -9 |
| 7 | 32 |
| 8 | -56 |
| 9 | 48 |
| 10 | -16 |
| 11 | 0 |
| 12 | 1 |
| 13 | -27 |
| 14 | 339 |
| 15 | -2625 |
| 16 | 14016 |
| 17 | -54647 |
| 18 | 160663 |
| 19 | -362460 |
| 20 | 631828 |
| 21 | -848736 |
| 22 | 866640 |
| 23 | -653248 |
| 24 | 343744 |
| 25 | -112896 |
| 26 | 17408 |
| 27 | 0 |
| 28 | 1 |
| 29 | -81 |
| 30 | 3204 |
| 31 | -82476 |
| 32 | 1553454 |
| 33 | -22823259 |
| 34 | 272286183 |
| 35 | -2711405961 |
| 36 | 22990179324 |
[1,-3,2,0,1,-9,32,-56,48,-16,0,1,-27,339,-2625, 14016,-54647,160663,-362460,631828,-848736,866640, -653248,343744,-112896,17408,0,1,-81,3204,-82476, 1553454,-22823259,272286183,-2711405961, 22990179324] |