n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -3 |
3 | -11 |
4 | 57 |
5 | 361 |
6 | -2763 |
7 | -24611 |
8 | 250737 |
9 | 2873041 |
10 | -36581523 |
11 | -512343611 |
12 | 7828053417 |
13 | 129570724921 |
14 | -2309644635483 |
15 | -44110959165011 |
16 | 898621108880097 |
17 | 19450718635716001 |
18 | -445777636063460643 |
19 | -10784052561125704811 |
20 | 274613643571568682777 |
[1,1,-3,-11,57,361,-2763,-24611,250737,2873041, -36581523,-512343611,7828053417,129570724921, -2309644635483,-44110959165011,898621108880097, 19450718635716001,-445777636063460643, -10784052561125704811,274613643571568682777] |