n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | -2 |
4 | -1 |
5 | 1 |
6 | -6 |
7 | 3 |
8 | 3 |
9 | -1 |
10 | 24 |
11 | 8 |
12 | -13 |
13 | -3 |
14 | 1 |
15 | 120 |
16 | -40 |
17 | -61 |
18 | 17 |
19 | 6 |
20 | -1 |
21 | -720 |
22 | -180 |
23 | 360 |
24 | 75 |
25 | -45 |
26 | -6 |
27 | 1 |
28 | -5040 |
29 | 1260 |
30 | 2368 |
31 | -529 |
32 | -309 |
33 | 55 |
34 | 10 |
35 | -1 |
36 | 40320 |
37 | 8064 |
38 | -18296 |
39 | -3256 |
40 | 2545 |
41 | 363 |
42 | -115 |
43 | -10 |
44 | 1 |
45 | 362880 |
46 | -72576 |
47 | -155736 |
48 | 28728 |
49 | 21609 |
50 | -3465 |
[1,1,-1,-2,-1,1,-6,3,3,-1,24,8,-13,-3,1,120,-40, -61,17,6,-1,-720,-180,360,75,-45,-6,1,-5040,1260, 2368,-529,-309,55,10,-1,40320,8064,-18296,-3256, 2545,363,-115,-10,1,362880,-72576,-155736,28728, 21609,-3465] |