n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | -12 |
4 | 122 |
5 | -1620 |
6 | 26882 |
7 | -536172 |
8 | 12506762 |
9 | -334261380 |
10 | 10075002962 |
11 | -338180323932 |
12 | 12512502202202 |
13 | -505992958647540 |
14 | 22204726014875042 |
15 | -1050993549782729292 |
16 | 53373431773793542442 |
17 | -2894886293042487680100 |
18 | 167021024758368026331122 |
[1,0,2,-12,122,-1620,26882,-536172,12506762, -334261380,10075002962,-338180323932, 12512502202202,-505992958647540,22204726014875042, -1050993549782729292,53373431773793542442, -2894886293042487680100,167021024758368026331122] |