n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 2 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 6 |
13 | 36 |
14 | 24 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 24 |
21 | 480 |
22 | 1940 |
23 | 2970 |
24 | 2040 |
25 | 544 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 0 |
30 | 0 |
31 | 0 |
32 | 120 |
33 | 5040 |
34 | 51330 |
35 | 221910 |
36 | 527940 |
37 | 772080 |
38 | 722250 |
39 | 426420 |
40 | 146160 |
41 | 22320 |
42 | 0 |
43 | 0 |
44 | 0 |
45 | 0 |
46 | 0 |
47 | 0 |
48 | 0 |
49 | 720 |
50 | 52920 |
51 | 1026060 |
52 | 8810970 |
53 | 43268442 |
54 | 138984510 |
[1,0,0,0,0,0,2,0,0,0,0,6,36,24,0,0,0,0,0,24,480, 1940,2970,2040,544,0,0,0,0,0,0,120,5040,51330, 221910,527940,772080,722250,426420,146160,22320,0, 0,0,0,0,0,0,720,52920,1026060,8810970,43268442, 138984510] |