n | a(n) |
---|---|
1 | -1 |
2 | 7 |
3 | -31 |
4 | 127 |
5 | -511 |
6 | 1414477 |
7 | -8191 |
8 | 118518239 |
9 | -5749691557 |
10 | 91546277357 |
11 | -23273283019 |
12 | 1982765468311237 |
13 | -22076500342261 |
14 | 455371239541065869 |
15 | -925118910976041358111 |
16 | 16555640865486520478399 |
17 | -1302480594081611886641 |
18 | 904185845619475242495834469891 |
[-1,7,-31,127,-511,1414477,-8191,118518239, -5749691557,91546277357,-23273283019, 1982765468311237,-22076500342261, 455371239541065869,-925118910976041358111, 16555640865486520478399,-1302480594081611886641, 904185845619475242495834469891] |