n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | -3 |
5 | 1 |
6 | 1 |
7 | -6 |
8 | 7 |
9 | -2 |
10 | 1 |
11 | -10 |
12 | 25 |
13 | -23 |
14 | 6 |
15 | 1 |
16 | -15 |
17 | 65 |
18 | -123 |
19 | 98 |
20 | -24 |
21 | 1 |
22 | -21 |
23 | 140 |
24 | -448 |
25 | 713 |
26 | -514 |
27 | 120 |
28 | 1 |
29 | -28 |
30 | 266 |
31 | -1288 |
32 | 3401 |
33 | -4792 |
34 | 3204 |
35 | -720 |
36 | 1 |
37 | -36 |
38 | 462 |
39 | -3150 |
40 | 12417 |
41 | -28599 |
42 | 36748 |
43 | -23148 |
44 | 5040 |
45 | 1 |
46 | -45 |
47 | 750 |
48 | -6846 |
49 | 37617 |
50 | -127935 |
51 | 265540 |
52 | -317132 |
53 | 190224 |
54 | -40320 |
55 | 1 |
56 | -55 |
[1,1,-1,1,-3,1,1,-6,7,-2,1,-10,25,-23,6,1,-15,65, -123,98,-24,1,-21,140,-448,713,-514,120,1,-28,266, -1288,3401,-4792,3204,-720,1,-36,462,-3150,12417, -28599,36748,-23148,5040,1,-45,750,-6846,37617, -127935,265540,-317132,190224,-40320,1,-55] |