n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | -2 |
3 | -6 |
4 | -26 |
5 | -134 |
6 | -778 |
7 | -4950 |
8 | -33946 |
9 | -248230 |
10 | -1921130 |
11 | -15650358 |
12 | -133644026 |
13 | -1192354310 |
14 | -11084816458 |
15 | -107138260758 |
16 | -1074526263898 |
17 | -11163814083430 |
18 | -119971275641642 |
19 | -1331739929195766 |
20 | -15250978417105082 |
21 | -179975143242023366 |
[1,-2,-2,-6,-26,-134,-778,-4950,-33946,-248230, -1921130,-15650358,-133644026,-1192354310, -11084816458,-107138260758,-1074526263898, -11163814083430,-119971275641642, -1331739929195766,-15250978417105082, -179975143242023366] |