| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 44 |
| 3 | -174 |
| 4 | 117256 |
| 5 | -7589530 |
| 6 | 2965194588 |
| 7 | -692238710870 |
| 8 | 349381845013136 |
| 9 | -172725188707732914 |
| 10 | 125191334490221307940 |
| 11 | -102149999612542557845422 |
| 12 | 105262879332307879142908440 |
| 13 | -125296099002304850701565276234 |
[1,0,44,-174,117256,-7589530,2965194588, -692238710870,349381845013136,-172725188707732914, 125191334490221307940,-102149999612542557845422, 105262879332307879142908440, -125296099002304850701565276234] |