n | a(n) |
---|---|
0 | 1 |
1 | -2 |
2 | -1 |
3 | -5 |
4 | -32 |
5 | -253 |
6 | -2381 |
7 | -25912 |
8 | -319339 |
9 | -4388949 |
10 | -66495386 |
11 | -1100521327 |
12 | -19751191053 |
13 | -382062458174 |
14 | -7924762051957 |
15 | -175478462117633 |
16 | -4132047373455024 |
17 | -103115456926017761 |
18 | -2718766185148876961 |
19 | -75529218928863243200 |
20 | -2205316818199975235447 |
[1,-2,-1,-5,-32,-253,-2381,-25912,-319339, -4388949,-66495386,-1100521327,-19751191053, -382062458174,-7924762051957,-175478462117633, -4132047373455024,-103115456926017761, -2718766185148876961,-75529218928863243200, -2205316818199975235447] |