n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | -16 |
4 | -256 |
5 | -3072 |
6 | -81920 |
7 | -524288 |
8 | 184549376 |
9 | 20401094656 |
10 | 3848290697216 |
11 | 932385860354048 |
12 | -229683580995895296 |
13 | -514202991054653751296 |
14 | -608004684669466821263360 |
15 | -1669526556887802890269229056 |
16 | -2074787505842297340730932199424 |
17 | 33552176086840775798814740439891968 |
[1,2,4,-16,-256,-3072,-81920,-524288,184549376, 20401094656,3848290697216,932385860354048, -229683580995895296,-514202991054653751296, -608004684669466821263360, -1669526556887802890269229056, -2074787505842297340730932199424, 33552176086840775798814740439891968] |