n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 0 |
7 | 6 |
8 | 0 |
9 | 32 |
10 | 0 |
11 | 176 |
12 | 0 |
13 | 952 |
14 | 0 |
15 | 5302 |
16 | 0 |
17 | 29960 |
18 | 0 |
19 | 172536 |
20 | 0 |
21 | 1007575 |
22 | 0 |
23 | 5959656 |
24 | 0 |
25 | 35622384 |
26 | 0 |
27 | 214875104 |
28 | 0 |
29 | 1306303424 |
30 | 0 |
31 | 7995896502 |
32 | 0 |
33 | 49236826080 |
34 | 0 |
35 | 304799714960 |
36 | 0 |
37 | 1895785216039 |
38 | 0 |
39 | 11841367945110 |
40 | 0 |
41 | 74245791718824 |
[0,0,0,0,1,0,6,0,32,0,176,0,952,0,5302,0,29960,0, 172536,0,1007575,0,5959656,0,35622384,0,214875104, 0,1306303424,0,7995896502,0,49236826080,0, 304799714960,0,1895785216039,0,11841367945110,0, 74245791718824] |