n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 2 |
4 | 2 |
5 | 0 |
6 | 6 |
7 | 18 |
8 | 3 |
9 | 0 |
10 | 24 |
11 | 144 |
12 | 84 |
13 | 4 |
14 | 0 |
15 | 120 |
16 | 1200 |
17 | 1500 |
18 | 300 |
19 | 5 |
20 | 0 |
21 | 720 |
22 | 10800 |
23 | 23400 |
24 | 10800 |
25 | 930 |
26 | 6 |
27 | 0 |
28 | 5040 |
29 | 105840 |
30 | 352800 |
31 | 294000 |
32 | 63210 |
33 | 2646 |
34 | 7 |
35 | 0 |
36 | 40320 |
37 | 1128960 |
38 | 5362560 |
39 | 7056000 |
40 | 2857680 |
41 | 324576 |
42 | 7112 |
43 | 8 |
44 | 0 |
45 | 362880 |
46 | 13063680 |
47 | 83825280 |
48 | 160030080 |
49 | 105099120 |
50 | 23496480 |
51 | 1524600 |
52 | 18360 |
53 | 9 |
54 | 0 |
[1,1,0,2,2,0,6,18,3,0,24,144,84,4,0,120,1200,1500, 300,5,0,720,10800,23400,10800,930,6,0,5040,105840, 352800,294000,63210,2646,7,0,40320,1128960, 5362560,7056000,2857680,324576,7112,8,0,362880, 13063680,83825280,160030080,105099120,23496480, 1524600,18360,9,0] |