n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | -1 |
4 | 0 |
5 | 4 |
6 | -3 |
7 | 0 |
8 | -16 |
9 | 60 |
10 | -45 |
11 | 0 |
12 | 64 |
13 | -1008 |
14 | 2520 |
15 | -1575 |
16 | 0 |
17 | -256 |
18 | 16320 |
19 | -105840 |
20 | 189000 |
21 | -99225 |
22 | 0 |
23 | 1024 |
24 | -261888 |
25 | 4055040 |
26 | -15800400 |
27 | 21829500 |
28 | -9823275 |
29 | 0 |
30 | -4096 |
31 | 4193280 |
32 | -149909760 |
33 | 1153152000 |
34 | -3178375200 |
35 | 3575672100 |
36 | -1404728325 |
37 | 0 |
38 | 16384 |
39 | -67104768 |
40 | 5459650560 |
[1,0,-1,0,4,-3,0,-16,60,-45,0,64,-1008,2520,-1575, 0,-256,16320,-105840,189000,-99225,0,1024,-261888, 4055040,-15800400,21829500,-9823275,0,-4096, 4193280,-149909760,1153152000,-3178375200, 3575672100,-1404728325,0,16384,-67104768, 5459650560] |