n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 120 |
4 | 672 |
5 | 30240 |
6 | 32760 |
7 | 31998395520 |
8 | 796928461056000 |
9 | 212517062615531520 |
10 | 680489641226538823680000 |
11 | 13297004660164711617331200000 |
12 | 1534736870451951230417633280000 |
13 | 6070066569710805693016339910206758877366156437562171488352958895095808000000000 |
[1,6,120,672,30240,32760,31998395520, 796928461056000,212517062615531520, 680489641226538823680000, 13297004660164711617331200000, 1534736870451951230417633280000, 60700665697108056930163399102067588773661564375621\ 71488352958895095808000000000] |