n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 486 |
4 | 64800 |
5 | 33554250 |
6 | 68718675672 |
7 | 562949953420302 |
8 | 18446744060824780800 |
9 | 2417851639229257812542976 |
10 | 1267650600228226023797043513000 |
11 | 2658455991569831745807614120560664598 |
12 | 22300745198530623141521551172073990303938400 |
[1,2,8,486,64800,33554250,68718675672, 562949953420302,18446744060824780800, 2417851639229257812542976, 1267650600228226023797043513000, 2658455991569831745807614120560664598, 22300745198530623141521551172073990303938400] |