n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | -4 |
5 | 16 |
6 | -16 |
7 | -104 |
8 | -64 |
9 | 4096 |
10 | -256 |
11 | -176384 |
12 | -1024 |
13 | 11186176 |
14 | -4096 |
15 | -951870464 |
16 | -16384 |
17 | 104932704256 |
18 | -65536 |
19 | -14544442425344 |
20 | -262144 |
21 | 2475749027086336 |
22 | -1048576 |
23 | -507711943251329024 |
24 | -4194304 |
25 | 123460740095112380416 |
26 | -16777216 |
[0,1,-1,1,-4,16,-16,-104,-64,4096,-256,-176384, -1024,11186176,-4096,-951870464,-16384, 104932704256,-65536,-14544442425344,-262144, 2475749027086336,-1048576,-507711943251329024, -4194304,123460740095112380416,-16777216] |