n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 4 |
6 | 2 |
7 | 4 |
8 | 46 |
9 | 46 |
10 | 4 |
11 | 14 |
12 | 384 |
13 | 1168 |
14 | 384 |
15 | 14 |
16 | 40 |
17 | 2894 |
18 | 23610 |
19 | 23610 |
20 | 2894 |
21 | 40 |
22 | 120 |
23 | 20444 |
24 | 456846 |
25 | 1280440 |
26 | 456846 |
27 | 20444 |
28 | 120 |
29 | 352 |
30 | 138944 |
31 | 8451524 |
32 | 66239560 |
33 | 66239560 |
34 | 8451524 |
35 | 138944 |
36 | 352 |
37 | 1032 |
38 | 918744 |
39 | 152161078 |
40 | 3300066400 |
41 | 9202124094 |
[0,0,0,2,4,2,4,46,46,4,14,384,1168,384,14,40,2894, 23610,23610,2894,40,120,20444,456846,1280440, 456846,20444,120,352,138944,8451524,66239560, 66239560,8451524,138944,352,1032,918744,152161078, 3300066400,9202124094] |