n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 1 |
4 | 2 |
5 | 6 |
6 | 1 |
7 | 0 |
8 | 20 |
9 | 12 |
10 | 1 |
11 | 0 |
12 | 40 |
13 | 80 |
14 | 20 |
15 | 1 |
16 | 0 |
17 | 40 |
18 | 360 |
19 | 220 |
20 | 30 |
21 | 1 |
22 | 0 |
23 | 0 |
24 | 1120 |
25 | 1680 |
26 | 490 |
27 | 42 |
28 | 1 |
29 | 0 |
30 | 0 |
31 | 2240 |
32 | 9520 |
33 | 5600 |
34 | 952 |
35 | 56 |
36 | 1 |
37 | 0 |
38 | 0 |
39 | 2240 |
40 | 40320 |
41 | 48720 |
42 | 15120 |
43 | 1680 |
44 | 72 |
45 | 1 |
46 | 0 |
47 | 0 |
48 | 0 |
49 | 123200 |
50 | 332640 |
51 | 184800 |
52 | 35280 |
53 | 2760 |
54 | 90 |
55 | 1 |
56 | 0 |
57 | 0 |
58 | 0 |
59 | 246400 |
60 | 1786400 |
[1,2,1,2,6,1,0,20,12,1,0,40,80,20,1,0,40,360,220, 30,1,0,0,1120,1680,490,42,1,0,0,2240,9520,5600, 952,56,1,0,0,2240,40320,48720,15120,1680,72,1,0,0, 0,123200,332640,184800,35280,2760,90,1,0,0,0, 246400,1786400] |