n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 0 |
4 | 3 |
5 | 10 |
6 | 355 |
7 | 6986 |
8 | 297619 |
9 | 15077658 |
10 | 1120452771 |
11 | 111765799882 |
12 | 15350524923547 |
13 | 2875055248515242 |
14 | 738416821509929731 |
15 | 260316039943139322858 |
16 | 126430202628042630866787 |
17 | 84814075550928212558332858 |
18 | 78847417416749666369637926851 |
[0,1,0,3,10,355,6986,297619,15077658,1120452771, 111765799882,15350524923547,2875055248515242, 738416821509929731,260316039943139322858, 126430202628042630866787, 84814075550928212558332858, 78847417416749666369637926851] |