n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 4 |
3 | 0 |
4 | 48 |
5 | 160 |
6 | -256 |
7 | 0 |
8 | -1792 |
9 | -7680 |
10 | 16384 |
11 | 0 |
12 | 135168 |
13 | 532480 |
14 | -1048576 |
15 | 0 |
16 | -8323072 |
17 | -33423360 |
18 | 67108864 |
19 | 0 |
20 | 537919488 |
21 | 2149580800 |
22 | -4294967296 |
23 | 0 |
24 | -34342961152 |
25 | -137405399040 |
26 | 274877906944 |
27 | 0 |
28 | 2199291691008 |
29 | 8796629893120 |
30 | -17592186044416 |
31 | 0 |
32 | -140733193388032 |
33 | -562941363486720 |
[1,0,4,0,48,160,-256,0,-1792,-7680,16384,0,135168, 532480,-1048576,0,-8323072,-33423360,67108864,0, 537919488,2149580800,-4294967296,0,-34342961152, -137405399040,274877906944,0,2199291691008, 8796629893120,-17592186044416,0,-140733193388032, -562941363486720] |