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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 11 |
| 3 | -191 |
| 4 | 2497 |
| 5 | -14797 |
| 6 | 92427157 |
| 7 | -36740617 |
| 8 | 61430943169 |
| 9 | -23133945892303 |
| 10 | 16399688681447 |
| 11 | -3098811853954483 |
| 12 | 312017413700271173731 |
| 13 | -69213549869569446541 |
| 14 | 53903636903066465730877 |
| 15 | -522273861988577772410712439 |
| 16 | 644962185719868974672135609261 |
[1,-1,11,-191,2497,-14797,92427157,-36740617, 61430943169,-23133945892303,16399688681447, -3098811853954483,312017413700271173731, -69213549869569446541,53903636903066465730877, -522273861988577772410712439, 644962185719868974672135609261] |