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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -3 |
| 3 | 0 |
| 4 | 12 |
| 5 | -8 |
| 6 | -35 |
| 7 | 57 |
| 8 | 81 |
| 9 | -264 |
| 10 | -80 |
| 11 | 1000 |
| 12 | -495 |
| 13 | -3159 |
| 14 | 4221 |
| 15 | 7912 |
| 16 | -21140 |
| 17 | -11568 |
| 18 | 83997 |
| 19 | -24495 |
| 20 | -278783 |
| 21 | 304336 |
| 22 | 751296 |
| 23 | -1665360 |
| 24 | -1365375 |
| 25 | 6971185 |
| 26 | -595619 |
| 27 | -24258384 |
| 28 | 21035052 |
| 29 | 69622920 |
| 30 | -128909123 |
| 31 | -146359223 |
| 32 | 571337745 |
| 33 | 73385352 |
| 34 | -2083467984 |
| 35 | 1364948056 |
| 36 | 6324200785 |
[1,-3,0,12,-8,-35,57,81,-264,-80,1000,-495,-3159, 4221,7912,-21140,-11568,83997,-24495,-278783, 304336,751296,-1665360,-1365375,6971185,-595619, -24258384,21035052,69622920,-128909123,-146359223, 571337745,73385352,-2083467984,1364948056, 6324200785] |