n | a(n) |
---|---|
1 | 0 |
2 | 54 |
3 | 1005 |
4 | 13650 |
5 | 309593 |
6 | 8287084 |
7 | 193439202 |
8 | 4672566734 |
9 | 112689610775 |
10 | 2731899175896 |
11 | 66122998854098 |
12 | 1599672498018255 |
13 | 38731486336940251 |
14 | 937609098603118557 |
15 | 22696092440623817595 |
16 | 549420999860489552558 |
[0,54,1005,13650,309593,8287084,193439202, 4672566734,112689610775,2731899175896, 66122998854098,1599672498018255,38731486336940251, 937609098603118557,22696092440623817595, 549420999860489552558] |