n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 2 |
6 | 0 |
7 | 6 |
8 | 12 |
9 | 6 |
10 | -4 |
11 | 0 |
12 | 40 |
13 | 60 |
14 | 24 |
15 | 0 |
16 | -60 |
17 | 0 |
18 | 300 |
19 | 360 |
20 | 120 |
21 | 120 |
22 | 0 |
23 | -840 |
24 | 0 |
25 | 2520 |
26 | 2520 |
27 | 720 |
28 | 0 |
29 | 3360 |
30 | 0 |
31 | -11760 |
32 | 0 |
33 | 23520 |
34 | 20160 |
35 | 5040 |
36 | -12096 |
37 | 0 |
38 | 80640 |
39 | 0 |
40 | -169344 |
41 | 0 |
42 | 241920 |
43 | 181440 |
44 | 40320 |
45 | 0 |
46 | -544320 |
47 | 0 |
48 | 1814400 |
49 | 0 |
50 | -2540160 |
51 | 0 |
52 | 2721600 |
53 | 1814400 |
54 | 362880 |
[1,1,1,1,3,2,0,6,12,6,-4,0,40,60,24,0,-60,0,300, 360,120,120,0,-840,0,2520,2520,720,0,3360,0, -11760,0,23520,20160,5040,-12096,0,80640,0, -169344,0,241920,181440,40320,0,-544320,0,1814400, 0,-2540160,0,2721600,1814400,362880] |