n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 996 |
4 | 31857648 |
5 | 266666713602640 |
6 | 929809173755713574913480 |
7 | 2002123402266181527640478418179038176 |
8 | 3702236248557739850415303240942330019881771301360640 |
[1,6,996,31857648,266666713602640, 929809173755713574913480, 2002123402266181527640478418179038176, 37022362485577398504153032409423300198817713013606\ 40] |