n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 4 |
4 | 0 |
5 | 18 |
6 | 0 |
7 | 40 |
8 | 0 |
9 | 16 |
10 | 0 |
11 | 108 |
12 | 0 |
13 | 154 |
14 | 0 |
15 | 72 |
16 | 0 |
17 | 270 |
18 | 0 |
19 | 340 |
20 | 0 |
21 | 160 |
22 | 0 |
23 | 504 |
24 | 0 |
25 | 324 |
26 | 0 |
27 | 64 |
28 | 0 |
29 | 810 |
30 | 0 |
31 | 928 |
32 | 0 |
33 | 432 |
34 | 0 |
35 | 720 |
36 | 0 |
37 | 1330 |
38 | 0 |
39 | 616 |
40 | 0 |
41 | 1638 |
42 | 0 |
43 | 1804 |
44 | 0 |
45 | 288 |
46 | 0 |
47 | 2160 |
48 | 0 |
49 | 1600 |
50 | 0 |
[1,0,4,0,18,0,40,0,16,0,108,0,154,0,72,0,270,0, 340,0,160,0,504,0,324,0,64,0,810,0,928,0,432,0, 720,0,1330,0,616,0,1638,0,1804,0,288,0,2160,0, 1600,0] |