n | a(n) |
---|---|
0 | 1 |
1 | 504 |
2 | 16482816 |
3 | 34558531338240 |
4 | 4638226007491010887680 |
5 | 39841906041871272087686291128320 |
6 | 21903309038581548352789123727634573903790080 |
[1,504,16482816,34558531338240, 4638226007491010887680, 39841906041871272087686291128320, 21903309038581548352789123727634573903790080] |