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| n | a(n) |
|---|---|
| 3 | 2 |
| 4 | 5 |
| 5 | 5 |
| 6 | 37 |
| 7 | -16 |
| 8 | 37 |
| 9 | 239 |
| 10 | -50 |
| 11 | -50 |
| 12 | 239 |
| 13 | 1801 |
| 14 | -492 |
| 15 | 180 |
| 16 | -492 |
| 17 | 1801 |
| 18 | 15119 |
| 19 | -4186 |
| 20 | 714 |
| 21 | 714 |
| 22 | -4186 |
| 23 | 15119 |
| 24 | 141121 |
| 25 | -40336 |
| 26 | 8568 |
| 27 | -2688 |
| 28 | 8568 |
| 29 | -40336 |
| 30 | 141121 |
| 31 | 1451519 |
| 32 | -423342 |
| 33 | 90504 |
| 34 | -13104 |
| 35 | -13104 |
| 36 | 90504 |
| 37 | -423342 |
| 38 | 1451519 |
[2,5,5,37,-16,37,239,-50,-50,239,1801,-492,180, -492,1801,15119,-4186,714,714,-4186,15119,141121, -40336,8568,-2688,8568,-40336,141121,1451519, -423342,90504,-13104,-13104,90504,-423342,1451519] |