n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 186 |
6 | 3666 |
7 | 36714 |
8 | 253386 |
9 | 1369260 |
10 | 6209700 |
11 | 24668742 |
12 | 88338174 |
13 | 290968686 |
14 | 894709790 |
15 | 2597386330 |
16 | 7181246394 |
17 | 19040425628 |
18 | 48684375292 |
19 | 120592523460 |
20 | 290476059204 |
21 | 682548818802 |
22 | 1568744083242 |
23 | 3534725236308 |
24 | 7823387477220 |
25 | 17037467831748 |
[0,0,0,0,0,186,3666,36714,253386,1369260,6209700, 24668742,88338174,290968686,894709790,2597386330, 7181246394,19040425628,48684375292,120592523460, 290476059204,682548818802,1568744083242, 3534725236308,7823387477220,17037467831748] |