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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -7 |
| 2 | -44 |
| 3 | 2191 |
| 4 | 11836 |
| 5 | -506527 |
| 6 | -8074484 |
| 7 | 1942900127 |
| 8 | 10305103996 |
| 9 | -797402505697 |
| 10 | -21142795144724 |
| 11 | 3999364467835261 |
| 12 | 63623475942107356 |
| 13 | -7111631398646944267 |
| 14 | -263980205025108291764 |
| 15 | 272371329567319066087759 |
| 16 | 1444326418174436931225916 |
[1,-7,-44,2191,11836,-506527,-8074484,1942900127, 10305103996,-797402505697,-21142795144724, 3999364467835261,63623475942107356, -7111631398646944267,-263980205025108291764, 272371329567319066087759, 1444326418174436931225916] |