n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 32 |
4 | 128 |
5 | 502 |
6 | 1904 |
7 | 6862 |
8 | 22784 |
9 | 64832 |
10 | 120008 |
11 | -223606 |
12 | -4311424 |
13 | -33271366 |
14 | -205802344 |
15 | -1142307968 |
16 | -5919738880 |
17 | -29159028386 |
18 | -137718099760 |
19 | -626077804826 |
20 | -2740865583872 |
21 | -11523690799904 |
22 | -46214332516520 |
23 | -174358991625134 |
24 | -601230820510720 |
[1,2,8,32,128,502,1904,6862,22784,64832,120008, -223606,-4311424,-33271366,-205802344,-1142307968, -5919738880,-29159028386,-137718099760, -626077804826,-2740865583872,-11523690799904, -46214332516520,-174358991625134,-601230820510720] |