n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 1 |
3 | 1 |
4 | -3 |
5 | 2 |
6 | 1 |
7 | 3 |
8 | -10 |
9 | 6 |
10 | -1 |
11 | 9 |
12 | 10 |
13 | -42 |
14 | 24 |
15 | -17 |
16 | 21 |
17 | 50 |
18 | 42 |
19 | -216 |
20 | 120 |
21 | -107 |
22 | -33 |
23 | 230 |
24 | 294 |
25 | 216 |
26 | -1320 |
27 | 720 |
28 | -415 |
29 | -1173 |
30 | 670 |
31 | 1974 |
32 | 1944 |
33 | 1320 |
34 | -9360 |
35 | 5040 |
36 | 1231 |
37 | -13515 |
38 | -4510 |
39 | 11130 |
40 | 17064 |
41 | 14520 |
42 | 9360 |
43 | -75600 |
44 | 40320 |
45 | 56671 |
46 | -113739 |
47 | -131230 |
48 | 20202 |
49 | 136296 |
50 | 157080 |
51 | 121680 |
52 | 75600 |
[1,-1,1,1,-3,2,1,3,-10,6,-1,9,10,-42,24,-17,21,50, 42,-216,120,-107,-33,230,294,216,-1320,720,-415, -1173,670,1974,1944,1320,-9360,5040,1231,-13515, -4510,11130,17064,14520,9360,-75600,40320,56671, -113739,-131230,20202,136296,157080,121680,75600] |