n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 12 |
5 | 1 |
6 | 0 |
7 | 120 |
8 | 420 |
9 | 1 |
10 | 0 |
11 | 896 |
12 | 36400 |
13 | 10248 |
14 | 1 |
15 | 0 |
16 | 5760 |
17 | 2170560 |
18 | 4858560 |
19 | 196920 |
20 | 1 |
21 | 0 |
22 | 33792 |
23 | 102960000 |
24 | 1127738304 |
25 | 461126160 |
26 | 3247860 |
27 | 1 |
28 | 0 |
29 | 186368 |
30 | 4083183104 |
31 | 187282263168 |
32 | 340884800256 |
33 | 35248293080 |
34 | 48361404 |
35 | 1 |
36 | 0 |
37 | 983040 |
38 | 141360128000 |
39 | 25081621813248 |
40 | 153279541958400 |
41 | 76526954183680 |
42 | 2290777550880 |
43 | 669616080 |
44 | 1 |
[1,0,1,0,12,1,0,120,420,1,0,896,36400,10248,1,0, 5760,2170560,4858560,196920,1,0,33792,102960000, 1127738304,461126160,3247860,1,0,186368, 4083183104,187282263168,340884800256,35248293080, 48361404,1,0,983040,141360128000,25081621813248, 153279541958400,76526954183680,2290777550880, 669616080,1] |