n | a(n) |
---|---|
1 | 1 |
2 | 540 |
3 | 2887450 |
4 | 1123674201 |
5 | 6004054625647 |
6 | 2336525434757970 |
7 | 12484603034492528512 |
8 | 4858482201068079159687 |
9 | 25960009135002449017962445 |
10 | 10102543266574986692211140472 |
11 | 53980256514964477791853933850326 |
12 | 21006844571867038996088473395797925 |
[1,540,2887450,1123674201,6004054625647, 2336525434757970,12484603034492528512, 4858482201068079159687,25960009135002449017962445, 10102543266574986692211140472, 53980256514964477791853933850326, 21006844571867038996088473395797925] |