n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 18 |
3 | 159 |
4 | 1872 |
5 | 27543 |
6 | 486288 |
7 | 10016619 |
8 | 235798272 |
9 | 6244714443 |
10 | 183756215808 |
11 | 5947907121879 |
12 | 210026879004672 |
13 | 8034293365747743 |
14 | 330982609573398528 |
15 | 14609181655918083939 |
16 | 687820834029346947072 |
17 | 34407546247054875367443 |
[1,3,18,159,1872,27543,486288,10016619,235798272, 6244714443,183756215808,5947907121879, 210026879004672,8034293365747743, 330982609573398528,14609181655918083939, 687820834029346947072,34407546247054875367443] |