n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 3 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 1 |
10 | 4 |
11 | 0 |
12 | 0 |
13 | 10 |
14 | 60 |
15 | 0 |
16 | 1 |
17 | 5 |
18 | 0 |
19 | 0 |
20 | 15 |
21 | 105 |
22 | 0 |
23 | 0 |
24 | 0 |
25 | 36 |
26 | 286 |
27 | 0 |
28 | 0 |
29 | 1281 |
30 | 12768 |
31 | 0 |
32 | 0 |
33 | 0 |
34 | 56 |
35 | 504 |
36 | 1 |
37 | 7 |
38 | 2520 |
39 | 27720 |
40 | 28 |
41 | 378 |
42 | 1260 |
43 | 0 |
44 | 0 |
45 | 7014 |
46 | 84000 |
47 | 0 |
48 | 0 |
49 | 4621 |
50 | 83168 |
51 | 360360 |
52 | 210 |
53 | 2346 |
54 | 2522880 |
55 | 37837800 |
56 | 13860 |
57 | 180180 |
58 | 120 |
59 | 1320 |
[1,1,0,0,1,3,0,0,0,1,4,0,0,10,60,0,1,5,0,0,15,105, 0,0,0,36,286,0,0,1281,12768,0,0,0,56,504,1,7,2520, 27720,28,378,1260,0,0,7014,84000,0,0,4621,83168, 360360,210,2346,2522880,37837800,13860,180180,120, 1320] |