n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 9 |
8 | 0 |
9 | 6 |
10 | 9 |
11 | 0 |
12 | 72 |
13 | 0 |
14 | 24 |
15 | 0 |
16 | 225 |
17 | 0 |
18 | 600 |
19 | 0 |
20 | 120 |
21 | 225 |
22 | 0 |
23 | 4050 |
24 | 0 |
25 | 5400 |
26 | 0 |
27 | 720 |
28 | 0 |
29 | 11025 |
30 | 0 |
31 | 66150 |
32 | 0 |
33 | 52920 |
34 | 0 |
35 | 5040 |
36 | 11025 |
37 | 0 |
38 | 352800 |
39 | 0 |
40 | 1058400 |
41 | 0 |
42 | 564480 |
43 | 0 |
44 | 40320 |
45 | 0 |
46 | 893025 |
47 | 0 |
48 | 9525600 |
49 | 0 |
50 | 17146080 |
51 | 0 |
52 | 6531840 |
53 | 0 |
54 | 362880 |
55 | 893025 |
56 | 0 |
57 | 44651250 |
58 | 0 |
59 | 238140000 |
60 | 0 |
61 | 285768000 |
62 | 0 |
63 | 81648000 |
64 | 0 |
65 | 3628800 |
[1,0,1,1,0,2,0,9,0,6,9,0,72,0,24,0,225,0,600,0, 120,225,0,4050,0,5400,0,720,0,11025,0,66150,0, 52920,0,5040,11025,0,352800,0,1058400,0,564480,0, 40320,0,893025,0,9525600,0,17146080,0,6531840,0, 362880,893025,0,44651250,0,238140000,0,285768000, 0,81648000,0,3628800] |