n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | -4 |
3 | -24 |
4 | -16 |
5 | 160 |
6 | 448 |
7 | -384 |
8 | -4352 |
9 | -5632 |
10 | 23552 |
11 | 92160 |
12 | -4096 |
13 | -745472 |
14 | -1458176 |
15 | 3047424 |
16 | 17760256 |
17 | 11141120 |
18 | -119799808 |
19 | -328728576 |
20 | 300941312 |
21 | 3231711232 |
22 | 4055891968 |
23 | -17741905920 |
24 | -67930947584 |
[1,2,-4,-24,-16,160,448,-384,-4352,-5632,23552, 92160,-4096,-745472,-1458176,3047424,17760256, 11141120,-119799808,-328728576,300941312, 3231711232,4055891968,-17741905920,-67930947584] |