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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -13 |
| 2 | -114 |
| 3 | 11089 |
| 4 | 84246 |
| 5 | -7099573 |
| 6 | -159442794 |
| 7 | 75615595913 |
| 8 | 565170779766 |
| 9 | -86201878430083 |
| 10 | -3220924920652074 |
| 11 | 1200951434499713299 |
| 12 | 26923552251773317686 |
| 13 | -5931997467397699386793 |
| 14 | -310301408687038259694954 |
| 15 | 631088957663311674250980841 |
| 16 | 4716015573399911410144086006 |
[1,-13,-114,11089,84246,-7099573,-159442794, 75615595913,565170779766,-86201878430083, -3220924920652074,1200951434499713299, 26923552251773317686,-5931997467397699386793, -310301408687038259694954, 631088957663311674250980841, 4716015573399911410144086006] |