n | a(n) |
---|---|
1 | 1 |
2 | 15 |
3 | 615 |
4 | 48825 |
5 | 6351345 |
6 | 1225996695 |
7 | 328803049575 |
8 | 116905182419025 |
9 | 53200767201206625 |
10 | 30152208510970120575 |
11 | 20822956658564943457575 |
12 | 17211467743309469796791625 |
[1,15,615,48825,6351345,1225996695,328803049575, 116905182419025,53200767201206625, 30152208510970120575,20822956658564943457575, 17211467743309469796791625] |