n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 2 |
4 | 6 |
5 | 0 |
6 | 6 |
7 | 8 |
8 | 8 |
9 | 0 |
10 | 24 |
11 | 20 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 120 |
16 | 12 |
17 | 36 |
18 | 48 |
19 | 0 |
20 | 0 |
21 | 720 |
22 | 42 |
23 | 0 |
24 | 0 |
25 | 0 |
26 | 0 |
27 | 0 |
28 | 5040 |
29 | 32 |
30 | 64 |
31 | 0 |
32 | 384 |
33 | 0 |
34 | 0 |
35 | 0 |
36 | 40320 |
37 | 54 |
38 | 0 |
39 | 324 |
40 | 0 |
41 | 0 |
42 | 0 |
43 | 0 |
44 | 0 |
45 | 362880 |
46 | 40 |
47 | 200 |
48 | 0 |
49 | 0 |
50 | 3840 |
51 | 0 |
52 | 0 |
53 | 0 |
54 | 0 |
55 | 3628800 |
56 | 110 |
57 | 0 |
58 | 0 |
59 | 0 |
60 | 0 |
61 | 0 |
62 | 0 |
63 | 0 |
64 | 0 |
65 | 0 |
66 | 39916800 |
67 | 48 |
68 | 144 |
[1,2,2,6,0,6,8,8,0,24,20,0,0,0,120,12,36,48,0,0, 720,42,0,0,0,0,0,5040,32,64,0,384,0,0,0,40320,54, 0,324,0,0,0,0,0,362880,40,200,0,0,3840,0,0,0,0, 3628800,110,0,0,0,0,0,0,0,0,0,39916800,48,144] |