| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | -11 |
| 3 | -301 |
| 4 | -14839 |
| 5 | -1109881 |
| 6 | -110852675 |
| 7 | -12696026981 |
| 8 | -1044878845295 |
| 9 | 344502726652559 |
| 10 | 397767671438223365 |
| 11 | 311149018395487011299 |
| 12 | 242840543036206414510489 |
| 13 | 203578596149994366707196439 |
| 14 | 187397387863859771967571124941 |
| 15 | 190632732651754400283645304176299 |
[1,-1,-11,-301,-14839,-1109881,-110852675, -12696026981,-1044878845295,344502726652559, 397767671438223365,311149018395487011299, 242840543036206414510489, 203578596149994366707196439, 187397387863859771967571124941, 190632732651754400283645304176299] |