n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 42 |
4 | 24024 |
5 | 701149020 |
6 | 1671643033734960 |
7 | 475073684264389879228560 |
8 | 22081374992701950398847674830857600 |
9 | 220381378415074546123953914908618547085974856000 |
10 | 599868742615440724911356453304513631101279740967209774643120000 |
[1,1,2,42,24024,701149020,1671643033734960, 475073684264389879228560, 22081374992701950398847674830857600, 220381378415074546123953914908618547085974856000, 59986874261544072491135645330451363110127974096720\ 9774643120000] |