n | a(n) |
---|---|
0 | 1 |
1 | -4 |
2 | 2 |
3 | -2 |
4 | -31 |
5 | -288 |
6 | -2939 |
7 | -33944 |
8 | -438614 |
9 | -6266312 |
10 | -98050303 |
11 | -1667563622 |
12 | -30631857759 |
13 | -604518210964 |
14 | -12758658946466 |
15 | -286833669370926 |
16 | -6844757550430019 |
17 | -172833310268551740 |
18 | -4604828067485736507 |
19 | -129123684195177403168 |
20 | -3801830662346341617586 |
[1,-4,2,-2,-31,-288,-2939,-33944,-438614,-6266312, -98050303,-1667563622,-30631857759,-604518210964, -12758658946466,-286833669370926, -6844757550430019,-172833310268551740, -4604828067485736507,-129123684195177403168, -3801830662346341617586] |