n | a(n) |
---|---|
0 | 1 |
1 | -4 |
2 | 60 |
3 | -2056 |
4 | 127376 |
5 | -11253504 |
6 | 1524986944 |
7 | -257629834112 |
8 | 60842617280768 |
9 | -16737691854400512 |
10 | 6112605714322803712 |
11 | -2481449664133693548544 |
12 | 1299422306103439813611520 |
[1,-4,60,-2056,127376,-11253504,1524986944, -257629834112,60842617280768,-16737691854400512, 6112605714322803712,-2481449664133693548544, 1299422306103439813611520] |