n | a(n) |
---|---|
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 4 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 8 |
15 | 0 |
16 | 48 |
17 | 0 |
18 | 152 |
19 | 0 |
20 | 352 |
21 | 0 |
22 | 1200 |
23 | 0 |
24 | 3752 |
25 | 0 |
26 | 12912 |
27 | 0 |
28 | 34768 |
29 | 0 |
30 | 122120 |
31 | 0 |
32 | 346128 |
33 | 0 |
34 | 1202240 |
35 | 0 |
36 | 3337424 |
37 | 0 |
38 | 11650864 |
39 | 0 |
40 | 32634960 |
41 | 0 |
42 | 113539392 |
43 | 0 |
44 | 316870592 |
45 | 0 |
46 | 1104442752 |
47 | 0 |
48 | 3086894528 |
49 | 0 |
50 | 10748713792 |
51 | 0 |
52 | 30023935744 |
53 | 0 |
[0,0,0,0,0,0,4,0,0,0,8,0,48,0,152,0,352,0,1200,0, 3752,0,12912,0,34768,0,122120,0,346128,0,1202240, 0,3337424,0,11650864,0,32634960,0,113539392,0, 316870592,0,1104442752,0,3086894528,0,10748713792, 0,30023935744,0] |