n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 7 |
3 | -31 |
4 | 127 |
5 | -2555 |
6 | 1414477 |
7 | -57337 |
8 | 118518239 |
9 | -5749691557 |
10 | 91546277357 |
11 | -1792042792463 |
12 | 1982765468311237 |
13 | -286994504449393 |
14 | 3187598676787461083 |
15 | -4625594554880206790555 |
16 | 16555640865486520478399 |
17 | -22142170099387402072897 |
[1,-1,7,-31,127,-2555,1414477,-57337,118518239, -5749691557,91546277357,-1792042792463, 1982765468311237,-286994504449393, 3187598676787461083,-4625594554880206790555, 16555640865486520478399,-22142170099387402072897] |