n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 70 |
4 | 1289 |
5 | 33864 |
6 | 1148760 |
7 | 47700972 |
8 | 2344465830 |
9 | 133055587660 |
10 | 8559364525414 |
11 | 615266768106190 |
12 | 48861588247978827 |
13 | 4247584874013608724 |
14 | 401107335066453376830 |
15 | 40880928693752664368224 |
16 | 4472281486633326131737868 |
[1,6,70,1289,33864,1148760,47700972,2344465830, 133055587660,8559364525414,615266768106190, 48861588247978827,4247584874013608724, 401107335066453376830,40880928693752664368224, 4472281486633326131737868] |