n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 8 |
4 | -8 |
5 | 224 |
6 | -712 |
7 | 9120 |
8 | -53496 |
9 | 980088 |
10 | -14394648 |
11 | 264140832 |
12 | -4113747024 |
13 | 59028225840 |
14 | -545558201424 |
15 | -4191307074432 |
16 | 450100910950272 |
17 | -17302659472138752 |
18 | 530508727766191104 |
19 | -14790496500550616832 |
20 | 408513443917280375808 |
21 | -12274212131738107257600 |
[1,1,1,8,-8,224,-712,9120,-53496,980088,-14394648, 264140832,-4113747024,59028225840,-545558201424, -4191307074432,450100910950272,-17302659472138752, 530508727766191104,-14790496500550616832, 408513443917280375808,-12274212131738107257600] |