n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 65 |
3 | 979 |
4 | 15345 |
5 | 247535 |
6 | 4069155 |
7 | 67773805 |
8 | 1139789185 |
9 | 19311870095 |
10 | 329149434263 |
11 | 5637030686105 |
12 | 96925730626035 |
13 | 1672193347218577 |
14 | 28932082285914005 |
15 | 501821453320612915 |
16 | 8722842168045249345 |
17 | 151912536408383664095 |
18 | 2650102280875677625415 |
[1,5,65,979,15345,247535,4069155,67773805, 1139789185,19311870095,329149434263,5637030686105, 96925730626035,1672193347218577,28932082285914005, 501821453320612915,8722842168045249345, 151912536408383664095,2650102280875677625415] |