n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 6 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 720 |
12 | 0 |
13 | 2160 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 2419200 |
18 | 0 |
19 | 65318400 |
20 | 0 |
21 | 0 |
22 | 0 |
23 | 754427520000 |
24 | 0 |
25 | 0 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 32953394073600000 |
30 | 0 |
31 | 311409573995520000 |
32 | 0 |
33 | 0 |
34 | 0 |
35 | 0 |
36 | 0 |
37 | 37269497815783833600000 |
38 | 0 |
39 | 0 |
40 | 0 |
41 | 7890485108998805913600000000 |
42 | 0 |
[1,1,1,0,2,0,6,0,0,0,720,0,2160,0,0,0,2419200,0, 65318400,0,0,0,754427520000,0,0,0,0,0, 32953394073600000,0,311409573995520000,0,0,0,0,0, 37269497815783833600000,0,0,0, 7890485108998805913600000000,0] |