n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 2 |
4 | 0 |
5 | 2 |
6 | 6 |
7 | 0 |
8 | 2 |
9 | 12 |
10 | 24 |
11 | 0 |
12 | 2 |
13 | 36 |
14 | 504 |
15 | 120 |
16 | 0 |
17 | 2 |
18 | 114 |
19 | 10728 |
20 | 22320 |
21 | 720 |
22 | 0 |
23 | 2 |
24 | 420 |
25 | 269352 |
26 | 4857120 |
27 | 1521360 |
28 | 5040 |
29 | 0 |
30 | 2 |
31 | 1584 |
32 | 7340712 |
33 | 1286876160 |
34 | 4099655520 |
35 | 140394240 |
36 | 40320 |
37 | 0 |
38 | 2 |
39 | 6228 |
40 | 212706840 |
41 | 378296480400 |
42 | 13998666435840 |
[1,0,2,0,2,6,0,2,12,24,0,2,36,504,120,0,2,114, 10728,22320,720,0,2,420,269352,4857120,1521360, 5040,0,2,1584,7340712,1286876160,4099655520, 140394240,40320,0,2,6228,212706840,378296480400, 13998666435840] |