n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | -4 |
4 | 7 |
5 | -17 |
6 | 23 |
7 | -89 |
8 | 7 |
9 | 28 |
10 | 112 |
11 | 448 |
12 | 1792 |
13 | -4417 |
14 | 5503 |
15 | 22012 |
16 | -4633 |
17 | -18532 |
18 | -74128 |
19 | -296512 |
20 | 296863 |
21 | 1187452 |
22 | -1181833 |
23 | -4727332 |
24 | 4817239 |
25 | 19268956 |
26 | -17830441 |
27 | -71321764 |
28 | 94338007 |
29 | 377352028 |
30 | -9092137 |
31 | -36368548 |
32 | -145474192 |
33 | -581896768 |
34 | -2327587072 |
35 | -9310348288 |
[1,-1,-4,7,-17,23,-89,7,28,112,448,1792,-4417, 5503,22012,-4633,-18532,-74128,-296512,296863, 1187452,-1181833,-4727332,4817239,19268956, -17830441,-71321764,94338007,377352028,-9092137, -36368548,-145474192,-581896768,-2327587072, -9310348288] |