n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 3 |
8 | 0 |
9 | 0 |
10 | 6 |
11 | 0 |
12 | 6 |
13 | 0 |
14 | 0 |
15 | 20 |
16 | 30 |
17 | 0 |
18 | 10 |
19 | 0 |
20 | 0 |
21 | 135 |
22 | 120 |
23 | 90 |
24 | 0 |
25 | 15 |
26 | 0 |
27 | 0 |
28 | 924 |
29 | 945 |
30 | 420 |
31 | 210 |
32 | 0 |
33 | 21 |
34 | 0 |
35 | 0 |
36 | 7420 |
37 | 7392 |
38 | 3780 |
39 | 1120 |
40 | 420 |
41 | 0 |
42 | 28 |
43 | 0 |
44 | 0 |
45 | 66744 |
46 | 66780 |
47 | 33264 |
48 | 11340 |
49 | 2520 |
50 | 756 |
51 | 0 |
52 | 36 |
53 | 0 |
54 | 0 |
[0,0,0,1,0,0,0,3,0,0,6,0,6,0,0,20,30,0,10,0,0,135, 120,90,0,15,0,0,924,945,420,210,0,21,0,0,7420, 7392,3780,1120,420,0,28,0,0,66744,66780,33264, 11340,2520,756,0,36,0,0] |