n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | -1 |
5 | 4 |
6 | 1 |
7 | 1 |
8 | -4 |
9 | -36 |
10 | 1 |
11 | 1 |
12 | -2 |
13 | 9 |
14 | 576 |
15 | 1 |
16 | 1 |
17 | -4 |
18 | -9 |
19 | 64 |
20 | -14400 |
21 | 1 |
22 | 1 |
23 | 2 |
24 | -3 |
25 | -8 |
26 | -225 |
27 | 518400 |
28 | 1 |
29 | 1 |
30 | 2 |
31 | -6 |
32 | -16 |
33 | 40 |
34 | -2304 |
35 | -25401600 |
36 | 1 |
37 | 1 |
38 | 2 |
39 | -9 |
40 | -4 |
41 | -15 |
42 | 324 |
43 | 11025 |
44 | 1625702400 |
45 | 1 |
46 | 1 |
47 | 2 |
48 | 3 |
49 | -8 |
50 | -25 |
51 | 144 |
52 | 280 |
53 | 147456 |
54 | -131681894400 |
55 | 1 |
56 | 1 |
57 | 2 |
58 | 3 |
59 | -12 |
60 | -5 |
61 | -24 |
62 | 105 |
63 | -2240 |
64 | -893025 |
65 | 13168189440000 |
[1,1,-1,1,-1,4,1,1,-4,-36,1,1,-2,9,576,1,1,-4,-9, 64,-14400,1,1,2,-3,-8,-225,518400,1,1,2,-6,-16,40, -2304,-25401600,1,1,2,-9,-4,-15,324,11025, 1625702400,1,1,2,3,-8,-25,144,280,147456, -131681894400,1,1,2,3,-12,-5,-24,105,-2240, -893025,13168189440000] |