n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 87 |
4 | 414 |
5 | -333 |
6 | -36207 |
7 | -125415 |
8 | 9692208 |
9 | 65346480 |
10 | -6686193834 |
11 | -28979410023 |
12 | 9399236141664 |
13 | -74034590428035 |
14 | -21601690453093869 |
15 | 753341807730002715 |
16 | 64208547156310265880 |
17 | -6137571162315494165580 |
18 | -131200755856066508312736 |
[1,3,15,87,414,-333,-36207,-125415,9692208, 65346480,-6686193834,-28979410023,9399236141664, -74034590428035,-21601690453093869, 753341807730002715,64208547156310265880, -6137571162315494165580,-131200755856066508312736] |